Home / 22,377.02-33,587.40-13,629.02

Finding the Fourth Proportional to 22,377.02, 33,587.40 and 13,629.02

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Solution

The fourth proportional to 22,377.02, 33,587.40 and 13,629.02 is: 20,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377.02 : 33,587.40 = 13,629.02 : x
  2. Step 2: Convert to fraction form
    22,377.02/33,587.40 = 13,629.02/x
  3. Step 3: Cross multiply
    22,377.02x = 33,587.40 × 13,629.02
  4. Step 4: Simplify right side
    22,377.02x = 457,763,346.35
  5. Step 5: Solve for x
    x = 457,763,346.35/22,377.02
  6. Step 6: Final answer
    x = 20,456.85

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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.