Home / 33,154.20-49,731.30-29,525.40

Finding the Fourth Proportional to 33,154.20, 49,731.30 and 29,525.40

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Solution

The fourth proportional to 33,154.20, 49,731.30 and 29,525.40 is: 44,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154.20 : 49,731.30 = 29,525.40 : x
  2. Step 2: Convert to fraction form
    33,154.20/49,731.30 = 29,525.40/x
  3. Step 3: Cross multiply
    33,154.20x = 49,731.30 × 29,525.40
  4. Step 4: Simplify right side
    33,154.20x = 1,468,336,525.02
  5. Step 5: Solve for x
    x = 1,468,336,525.02/33,154.20
  6. Step 6: Final answer
    x = 44,288.10

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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.