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Finding the Fourth Proportional to 32,741.52, 49,111.74 and 8,117.52

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Solution

The fourth proportional to 32,741.52, 49,111.74 and 8,117.52 is: 12,176.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,741.52 : 49,111.74 = 8,117.52 : x
  2. Step 2: Convert to fraction form
    32,741.52/49,111.74 = 8,117.52/x
  3. Step 3: Cross multiply
    32,741.52x = 49,111.74 × 8,117.52
  4. Step 4: Simplify right side
    32,741.52x = 398,665,531.68
  5. Step 5: Solve for x
    x = 398,665,531.68/32,741.52
  6. Step 6: Final answer
    x = 12,176.15

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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.