Home / 9,331.91-14,001.51-3,487.15

Finding the Fourth Proportional to 9,331.91, 14,001.51 and 3,487.15

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Solution

The fourth proportional to 9,331.91, 14,001.51 and 3,487.15 is: 5,232.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.91 : 14,001.51 = 3,487.15 : x
  2. Step 2: Convert to fraction form
    9,331.91/14,001.51 = 3,487.15/x
  3. Step 3: Cross multiply
    9,331.91x = 14,001.51 × 3,487.15
  4. Step 4: Simplify right side
    9,331.91x = 48,825,365.60
  5. Step 5: Solve for x
    x = 48,825,365.60/9,331.91
  6. Step 6: Final answer
    x = 5,232.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.