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Finding the Fourth Proportional to 52,318.53, 72,182.00 and 29,655.74

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Solution

The fourth proportional to 52,318.53, 72,182.00 and 29,655.74 is: 40,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,318.53 : 72,182.00 = 29,655.74 : x
  2. Step 2: Convert to fraction form
    52,318.53/72,182.00 = 29,655.74/x
  3. Step 3: Cross multiply
    52,318.53x = 72,182.00 × 29,655.74
  4. Step 4: Simplify right side
    52,318.53x = 2,140,610,879.27
  5. Step 5: Solve for x
    x = 2,140,610,879.27/52,318.53
  6. Step 6: Final answer
    x = 40,914.97

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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.