Home / 23,590.28-32,550.87-13,516.78

Finding the Fourth Proportional to 23,590.28, 32,550.87 and 13,516.78

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Solution

The fourth proportional to 23,590.28, 32,550.87 and 13,516.78 is: 18,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,590.28 : 32,550.87 = 13,516.78 : x
  2. Step 2: Convert to fraction form
    23,590.28/32,550.87 = 13,516.78/x
  3. Step 3: Cross multiply
    23,590.28x = 32,550.87 × 13,516.78
  4. Step 4: Simplify right side
    23,590.28x = 439,982,917.91
  5. Step 5: Solve for x
    x = 439,982,917.91/23,590.28
  6. Step 6: Final answer
    x = 18,651.03

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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.