Home / 15,899.56-23,867.10-9,337.96

Finding the Fourth Proportional to 15,899.56, 23,867.10 and 9,337.96

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Solution

The fourth proportional to 15,899.56, 23,867.10 and 9,337.96 is: 14,017.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,899.56 : 23,867.10 = 9,337.96 : x
  2. Step 2: Convert to fraction form
    15,899.56/23,867.10 = 9,337.96/x
  3. Step 3: Cross multiply
    15,899.56x = 23,867.10 × 9,337.96
  4. Step 4: Simplify right side
    15,899.56x = 222,870,025.12
  5. Step 5: Solve for x
    x = 222,870,025.12/15,899.56
  6. Step 6: Final answer
    x = 14,017.37

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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.