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Finding the Fourth Proportional to 6,602.46, 9,115.11 and 5,025.66

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Solution

The fourth proportional to 6,602.46, 9,115.11 and 5,025.66 is: 6,938.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.46 : 9,115.11 = 5,025.66 : x
  2. Step 2: Convert to fraction form
    6,602.46/9,115.11 = 5,025.66/x
  3. Step 3: Cross multiply
    6,602.46x = 9,115.11 × 5,025.66
  4. Step 4: Simplify right side
    6,602.46x = 45,809,443.72
  5. Step 5: Solve for x
    x = 45,809,443.72/6,602.46
  6. Step 6: Final answer
    x = 6,938.24

Related Problems

Find fourth proportional to 3,301.23, 4,557.56 and 2,512.83
Half scale
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Double scale
Find fourth proportional to 6,603.46, 9,116.49 and 5,026.66
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.