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Finding the Fourth Proportional to 32,372.49, 48,561.59 and 9,888.25

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Solution

The fourth proportional to 32,372.49, 48,561.59 and 9,888.25 is: 14,833.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,372.49 : 48,561.59 = 9,888.25 : x
  2. Step 2: Convert to fraction form
    32,372.49/48,561.59 = 9,888.25/x
  3. Step 3: Cross multiply
    32,372.49x = 48,561.59 × 9,888.25
  4. Step 4: Simplify right side
    32,372.49x = 480,189,273.27
  5. Step 5: Solve for x
    x = 480,189,273.27/32,372.49
  6. Step 6: Final answer
    x = 14,833.25

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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.