Home / 32,972.64-49,475.20-15,439.44

Finding the Fourth Proportional to 32,972.64, 49,475.20 and 15,439.44

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Solution

The fourth proportional to 32,972.64, 49,475.20 and 15,439.44 is: 23,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,972.64 : 49,475.20 = 15,439.44 : x
  2. Step 2: Convert to fraction form
    32,972.64/49,475.20 = 15,439.44/x
  3. Step 3: Cross multiply
    32,972.64x = 49,475.20 × 15,439.44
  4. Step 4: Simplify right side
    32,972.64x = 763,869,381.89
  5. Step 5: Solve for x
    x = 763,869,381.89/32,972.64
  6. Step 6: Final answer
    x = 23,166.76

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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.