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Finding the Fourth Proportional to 14,773.59, 22,152.99 and 4,909.41

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Solution

The fourth proportional to 14,773.59, 22,152.99 and 4,909.41 is: 7,361.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773.59 : 22,152.99 = 4,909.41 : x
  2. Step 2: Convert to fraction form
    14,773.59/22,152.99 = 4,909.41/x
  3. Step 3: Cross multiply
    14,773.59x = 22,152.99 × 4,909.41
  4. Step 4: Simplify right side
    14,773.59x = 108,758,129.05
  5. Step 5: Solve for x
    x = 108,758,129.05/14,773.59
  6. Step 6: Final answer
    x = 7,361.66

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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.