Home / 16,537.60-24,814.91-9,140.68

Finding the Fourth Proportional to 16,537.60, 24,814.91 and 9,140.68

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Solution

The fourth proportional to 16,537.60, 24,814.91 and 9,140.68 is: 13,715.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,537.60 : 24,814.91 = 9,140.68 : x
  2. Step 2: Convert to fraction form
    16,537.60/24,814.91 = 9,140.68/x
  3. Step 3: Cross multiply
    16,537.60x = 24,814.91 × 9,140.68
  4. Step 4: Simplify right side
    16,537.60x = 226,825,151.54
  5. Step 5: Solve for x
    x = 226,825,151.54/16,537.60
  6. Step 6: Final answer
    x = 13,715.72

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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.