Home / 32,818.20-49,251.60-13,110.90

Finding the Fourth Proportional to 32,818.20, 49,251.60 and 13,110.90

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Solution

The fourth proportional to 32,818.20, 49,251.60 and 13,110.90 is: 19,676.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,818.20 : 49,251.60 = 13,110.90 : x
  2. Step 2: Convert to fraction form
    32,818.20/49,251.60 = 13,110.90/x
  3. Step 3: Cross multiply
    32,818.20x = 49,251.60 × 13,110.90
  4. Step 4: Simplify right side
    32,818.20x = 645,732,802.44
  5. Step 5: Solve for x
    x = 645,732,802.44/32,818.20
  6. Step 6: Final answer
    x = 19,676.06

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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.