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Finding the Fourth Proportional to 32,671.92, 45,034.84 and 22,043.10

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Solution

The fourth proportional to 32,671.92, 45,034.84 and 22,043.10 is: 30,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671.92 : 45,034.84 = 22,043.10 : x
  2. Step 2: Convert to fraction form
    32,671.92/45,034.84 = 22,043.10/x
  3. Step 3: Cross multiply
    32,671.92x = 45,034.84 × 22,043.10
  4. Step 4: Simplify right side
    32,671.92x = 992,707,481.60
  5. Step 5: Solve for x
    x = 992,707,481.60/32,671.92
  6. Step 6: Final answer
    x = 30,384.12

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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.