Home / 37,387.45-51,589.96-21,472.92

Finding the Fourth Proportional to 37,387.45, 51,589.96 and 21,472.92

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Solution

The fourth proportional to 37,387.45, 51,589.96 and 21,472.92 is: 29,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,387.45 : 51,589.96 = 21,472.92 : x
  2. Step 2: Convert to fraction form
    37,387.45/51,589.96 = 21,472.92/x
  3. Step 3: Cross multiply
    37,387.45x = 51,589.96 × 21,472.92
  4. Step 4: Simplify right side
    37,387.45x = 1,107,787,296.08
  5. Step 5: Solve for x
    x = 1,107,787,296.08/37,387.45
  6. Step 6: Final answer
    x = 29,629.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.