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Finding the Fourth Proportional to 14,773.77, 22,164.84 and 6,454.53

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Solution

The fourth proportional to 14,773.77, 22,164.84 and 6,454.53 is: 9,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773.77 : 22,164.84 = 6,454.53 : x
  2. Step 2: Convert to fraction form
    14,773.77/22,164.84 = 6,454.53/x
  3. Step 3: Cross multiply
    14,773.77x = 22,164.84 × 6,454.53
  4. Step 4: Simplify right side
    14,773.77x = 143,063,624.73
  5. Step 5: Solve for x
    x = 143,063,624.73/14,773.77
  6. Step 6: Final answer
    x = 9,683.62

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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.