Home / 16,331.40-24,464.70-9,397.80

Finding the Fourth Proportional to 16,331.40, 24,464.70 and 9,397.80

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Solution

The fourth proportional to 16,331.40, 24,464.70 and 9,397.80 is: 14,078.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,331.40 : 24,464.70 = 9,397.80 : x
  2. Step 2: Convert to fraction form
    16,331.40/24,464.70 = 9,397.80/x
  3. Step 3: Cross multiply
    16,331.40x = 24,464.70 × 9,397.80
  4. Step 4: Simplify right side
    16,331.40x = 229,914,357.66
  5. Step 5: Solve for x
    x = 229,914,357.66/16,331.40
  6. Step 6: Final answer
    x = 14,078.06

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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.