Home / 16,658.52-22,988.58-9,104.76

Finding the Fourth Proportional to 16,658.52, 22,988.58 and 9,104.76

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Solution

The fourth proportional to 16,658.52, 22,988.58 and 9,104.76 is: 12,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,658.52 : 22,988.58 = 9,104.76 : x
  2. Step 2: Convert to fraction form
    16,658.52/22,988.58 = 9,104.76/x
  3. Step 3: Cross multiply
    16,658.52x = 22,988.58 × 9,104.76
  4. Step 4: Simplify right side
    16,658.52x = 209,305,503.64
  5. Step 5: Solve for x
    x = 209,305,503.64/16,658.52
  6. Step 6: Final answer
    x = 12,564.47

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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.