Home / 37,532.97-51,788.30-21,399.98

Finding the Fourth Proportional to 37,532.97, 51,788.30 and 21,399.98

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Solution

The fourth proportional to 37,532.97, 51,788.30 and 21,399.98 is: 29,527.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,532.97 : 51,788.30 = 21,399.98 : x
  2. Step 2: Convert to fraction form
    37,532.97/51,788.30 = 21,399.98/x
  3. Step 3: Cross multiply
    37,532.97x = 51,788.30 × 21,399.98
  4. Step 4: Simplify right side
    37,532.97x = 1,108,268,218.29
  5. Step 5: Solve for x
    x = 1,108,268,218.29/37,532.97
  6. Step 6: Final answer
    x = 29,527.86

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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.