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Finding the Fourth Proportional to 32,247.40, 48,371.10 and 26,717.80

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Solution

The fourth proportional to 32,247.40, 48,371.10 and 26,717.80 is: 40,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,247.40 : 48,371.10 = 26,717.80 : x
  2. Step 2: Convert to fraction form
    32,247.40/48,371.10 = 26,717.80/x
  3. Step 3: Cross multiply
    32,247.40x = 48,371.10 × 26,717.80
  4. Step 4: Simplify right side
    32,247.40x = 1,292,369,375.58
  5. Step 5: Solve for x
    x = 1,292,369,375.58/32,247.40
  6. Step 6: Final answer
    x = 40,076.70

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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.