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Finding the Fourth Proportional to 24,460.65, 36,689.49 and 8,666.46

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Solution

The fourth proportional to 24,460.65, 36,689.49 and 8,666.46 is: 12,999.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,460.65 : 36,689.49 = 8,666.46 : x
  2. Step 2: Convert to fraction form
    24,460.65/36,689.49 = 8,666.46/x
  3. Step 3: Cross multiply
    24,460.65x = 36,689.49 × 8,666.46
  4. Step 4: Simplify right side
    24,460.65x = 317,967,997.51
  5. Step 5: Solve for x
    x = 317,967,997.51/24,460.65
  6. Step 6: Final answer
    x = 12,999.16

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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.