Home / 29,122.76-43,673.36-10,397.76

Finding the Fourth Proportional to 29,122.76, 43,673.36 and 10,397.76

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Solution

The fourth proportional to 29,122.76, 43,673.36 and 10,397.76 is: 15,592.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122.76 : 43,673.36 = 10,397.76 : x
  2. Step 2: Convert to fraction form
    29,122.76/43,673.36 = 10,397.76/x
  3. Step 3: Cross multiply
    29,122.76x = 43,673.36 × 10,397.76
  4. Step 4: Simplify right side
    29,122.76x = 454,105,063.68
  5. Step 5: Solve for x
    x = 454,105,063.68/29,122.76
  6. Step 6: Final answer
    x = 15,592.79

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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.