Home / 29,119.28-43,695.54-11,347.70

Finding the Fourth Proportional to 29,119.28, 43,695.54 and 11,347.70

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Solution

The fourth proportional to 29,119.28, 43,695.54 and 11,347.70 is: 17,028.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,119.28 : 43,695.54 = 11,347.70 : x
  2. Step 2: Convert to fraction form
    29,119.28/43,695.54 = 11,347.70/x
  3. Step 3: Cross multiply
    29,119.28x = 43,695.54 × 11,347.70
  4. Step 4: Simplify right side
    29,119.28x = 495,843,660.78
  5. Step 5: Solve for x
    x = 495,843,660.78/29,119.28
  6. Step 6: Final answer
    x = 17,028.02

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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.