Home / 37,182.80-55,761.23-14,990.42

Finding the Fourth Proportional to 37,182.80, 55,761.23 and 14,990.42

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Solution

The fourth proportional to 37,182.80, 55,761.23 and 14,990.42 is: 22,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,182.80 : 55,761.23 = 14,990.42 : x
  2. Step 2: Convert to fraction form
    37,182.80/55,761.23 = 14,990.42/x
  3. Step 3: Cross multiply
    37,182.80x = 55,761.23 × 14,990.42
  4. Step 4: Simplify right side
    37,182.80x = 835,884,016.09
  5. Step 5: Solve for x
    x = 835,884,016.09/37,182.80
  6. Step 6: Final answer
    x = 22,480.40

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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.