Home / 22,273.15-33,414.50-6,478.45

Finding the Fourth Proportional to 22,273.15, 33,414.50 and 6,478.45

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Solution

The fourth proportional to 22,273.15, 33,414.50 and 6,478.45 is: 9,719.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,273.15 : 33,414.50 = 6,478.45 : x
  2. Step 2: Convert to fraction form
    22,273.15/33,414.50 = 6,478.45/x
  3. Step 3: Cross multiply
    22,273.15x = 33,414.50 × 6,478.45
  4. Step 4: Simplify right side
    22,273.15x = 216,474,167.53
  5. Step 5: Solve for x
    x = 216,474,167.53/22,273.15
  6. Step 6: Final answer
    x = 9,719.06

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1.5x scale

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.