Home / 6,610.06-9,115.84-4,374.19

Finding the Fourth Proportional to 6,610.06, 9,115.84 and 4,374.19

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Solution

The fourth proportional to 6,610.06, 9,115.84 and 4,374.19 is: 6,032.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.06 : 9,115.84 = 4,374.19 : x
  2. Step 2: Convert to fraction form
    6,610.06/9,115.84 = 4,374.19/x
  3. Step 3: Cross multiply
    6,610.06x = 9,115.84 × 4,374.19
  4. Step 4: Simplify right side
    6,610.06x = 39,874,416.17
  5. Step 5: Solve for x
    x = 39,874,416.17/6,610.06
  6. Step 6: Final answer
    x = 6,032.38

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Half scale
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Double scale
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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.