Home / 9,335.90-13,984.91-4,331.24

Finding the Fourth Proportional to 9,335.90, 13,984.91 and 4,331.24

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Solution

The fourth proportional to 9,335.90, 13,984.91 and 4,331.24 is: 6,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.90 : 13,984.91 = 4,331.24 : x
  2. Step 2: Convert to fraction form
    9,335.90/13,984.91 = 4,331.24/x
  3. Step 3: Cross multiply
    9,335.90x = 13,984.91 × 4,331.24
  4. Step 4: Simplify right side
    9,335.90x = 60,572,001.59
  5. Step 5: Solve for x
    x = 60,572,001.59/9,335.90
  6. Step 6: Final answer
    x = 6,488.07

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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.