Home / 16,732.39-23,090.50-9,658.66

Finding the Fourth Proportional to 16,732.39, 23,090.50 and 9,658.66

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Solution

The fourth proportional to 16,732.39, 23,090.50 and 9,658.66 is: 13,328.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,732.39 : 23,090.50 = 9,658.66 : x
  2. Step 2: Convert to fraction form
    16,732.39/23,090.50 = 9,658.66/x
  3. Step 3: Cross multiply
    16,732.39x = 23,090.50 × 9,658.66
  4. Step 4: Simplify right side
    16,732.39x = 223,023,124.98
  5. Step 5: Solve for x
    x = 223,023,124.98/16,732.39
  6. Step 6: Final answer
    x = 13,328.83

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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.