Home / 33,014.20-49,521.30-29,385.40

Finding the Fourth Proportional to 33,014.20, 49,521.30 and 29,385.40

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Solution

The fourth proportional to 33,014.20, 49,521.30 and 29,385.40 is: 44,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,014.20 : 49,521.30 = 29,385.40 : x
  2. Step 2: Convert to fraction form
    33,014.20/49,521.30 = 29,385.40/x
  3. Step 3: Cross multiply
    33,014.20x = 49,521.30 × 29,385.40
  4. Step 4: Simplify right side
    33,014.20x = 1,455,203,209.02
  5. Step 5: Solve for x
    x = 1,455,203,209.02/33,014.20
  6. Step 6: Final answer
    x = 44,078.10

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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.