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Finding the Fourth Proportional to 32,753.40, 49,124.70 and 13,030.62

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Solution

The fourth proportional to 32,753.40, 49,124.70 and 13,030.62 is: 19,543.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,753.40 : 49,124.70 = 13,030.62 : x
  2. Step 2: Convert to fraction form
    32,753.40/49,124.70 = 13,030.62/x
  3. Step 3: Cross multiply
    32,753.40x = 49,124.70 × 13,030.62
  4. Step 4: Simplify right side
    32,753.40x = 640,125,298.31
  5. Step 5: Solve for x
    x = 640,125,298.31/32,753.40
  6. Step 6: Final answer
    x = 19,543.78

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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.