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Finding the Fourth Proportional to 24,606.72, 36,910.65 and 8,812.84

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Solution

The fourth proportional to 24,606.72, 36,910.65 and 8,812.84 is: 13,219.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,606.72 : 36,910.65 = 8,812.84 : x
  2. Step 2: Convert to fraction form
    24,606.72/36,910.65 = 8,812.84/x
  3. Step 3: Cross multiply
    24,606.72x = 36,910.65 × 8,812.84
  4. Step 4: Simplify right side
    24,606.72x = 325,287,593.52
  5. Step 5: Solve for x
    x = 325,287,593.52/24,606.72
  6. Step 6: Final answer
    x = 13,219.46

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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.