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Finding the Fourth Proportional to 16,602.65, 22,910.06 and 9,527.71

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Solution

The fourth proportional to 16,602.65, 22,910.06 and 9,527.71 is: 13,147.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602.65 : 22,910.06 = 9,527.71 : x
  2. Step 2: Convert to fraction form
    16,602.65/22,910.06 = 9,527.71/x
  3. Step 3: Cross multiply
    16,602.65x = 22,910.06 × 9,527.71
  4. Step 4: Simplify right side
    16,602.65x = 218,280,302.85
  5. Step 5: Solve for x
    x = 218,280,302.85/16,602.65
  6. Step 6: Final answer
    x = 13,147.32

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Double scale
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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.