Home / 16,536.60-24,813.41-9,139.68

Finding the Fourth Proportional to 16,536.60, 24,813.41 and 9,139.68

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Solution

The fourth proportional to 16,536.60, 24,813.41 and 9,139.68 is: 13,714.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,536.60 : 24,813.41 = 9,139.68 : x
  2. Step 2: Convert to fraction form
    16,536.60/24,813.41 = 9,139.68/x
  3. Step 3: Cross multiply
    16,536.60x = 24,813.41 × 9,139.68
  4. Step 4: Simplify right side
    16,536.60x = 226,786,581.41
  5. Step 5: Solve for x
    x = 226,786,581.41/16,536.60
  6. Step 6: Final answer
    x = 13,714.22

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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.