Home / 44,947.31-67,434.38-13,358.42

Finding the Fourth Proportional to 44,947.31, 67,434.38 and 13,358.42

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Solution

The fourth proportional to 44,947.31, 67,434.38 and 13,358.42 is: 20,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,947.31 : 67,434.38 = 13,358.42 : x
  2. Step 2: Convert to fraction form
    44,947.31/67,434.38 = 13,358.42/x
  3. Step 3: Cross multiply
    44,947.31x = 67,434.38 × 13,358.42
  4. Step 4: Simplify right side
    44,947.31x = 900,816,366.52
  5. Step 5: Solve for x
    x = 900,816,366.52/44,947.31
  6. Step 6: Final answer
    x = 20,041.61

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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.