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Finding the Fourth Proportional to 18,106.08, 24,988 and 10,552

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Solution

The fourth proportional to 18,106.08, 24,988 and 10,552 is: 14,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,106.08 : 24,988 = 10,552 : x
  2. Step 2: Convert to fraction form
    18,106.08/24,988 = 10,552/x
  3. Step 3: Cross multiply
    18,106.08x = 24,988 × 10,552
  4. Step 4: Simplify right side
    18,106.08x = 263,673,376
  5. Step 5: Solve for x
    x = 263,673,376/18,106.08
  6. Step 6: Final answer
    x = 14,562.70

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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.