Home / 38,010.84-57,006.28-11,350.56

Finding the Fourth Proportional to 38,010.84, 57,006.28 and 11,350.56

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Solution

The fourth proportional to 38,010.84, 57,006.28 and 11,350.56 is: 17,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,010.84 : 57,006.28 = 11,350.56 : x
  2. Step 2: Convert to fraction form
    38,010.84/57,006.28 = 11,350.56/x
  3. Step 3: Cross multiply
    38,010.84x = 57,006.28 × 11,350.56
  4. Step 4: Simplify right side
    38,010.84x = 647,053,201.52
  5. Step 5: Solve for x
    x = 647,053,201.52/38,010.84
  6. Step 6: Final answer
    x = 17,022.86

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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.