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Finding the Fourth Proportional to 4,398.06, 6,072.14 and 3,925.14

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Solution

The fourth proportional to 4,398.06, 6,072.14 and 3,925.14 is: 5,419.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.06 : 6,072.14 = 3,925.14 : x
  2. Step 2: Convert to fraction form
    4,398.06/6,072.14 = 3,925.14/x
  3. Step 3: Cross multiply
    4,398.06x = 6,072.14 × 3,925.14
  4. Step 4: Simplify right side
    4,398.06x = 23,833,999.60
  5. Step 5: Solve for x
    x = 23,833,999.60/4,398.06
  6. Step 6: Final answer
    x = 5,419.21

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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.