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Finding the Fourth Proportional to 24,220.68, 33,412.68 and 14,772.84

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Solution

The fourth proportional to 24,220.68, 33,412.68 and 14,772.84 is: 20,379.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,220.68 : 33,412.68 = 14,772.84 : x
  2. Step 2: Convert to fraction form
    24,220.68/33,412.68 = 14,772.84/x
  3. Step 3: Cross multiply
    24,220.68x = 33,412.68 × 14,772.84
  4. Step 4: Simplify right side
    24,220.68x = 493,600,175.61
  5. Step 5: Solve for x
    x = 493,600,175.61/24,220.68
  6. Step 6: Final answer
    x = 20,379.29

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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.