Home / 29,014.28-43,520.70-9,292.76

Finding the Fourth Proportional to 29,014.28, 43,520.70 and 9,292.76

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Solution

The fourth proportional to 29,014.28, 43,520.70 and 9,292.76 is: 13,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,014.28 : 43,520.70 = 9,292.76 : x
  2. Step 2: Convert to fraction form
    29,014.28/43,520.70 = 9,292.76/x
  3. Step 3: Cross multiply
    29,014.28x = 43,520.70 × 9,292.76
  4. Step 4: Simplify right side
    29,014.28x = 404,427,420.13
  5. Step 5: Solve for x
    x = 404,427,420.13/29,014.28
  6. Step 6: Final answer
    x = 13,938.91

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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.