Home / 37,839.50-52,222.19-28,262.75

Finding the Fourth Proportional to 37,839.50, 52,222.19 and 28,262.75

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Solution

The fourth proportional to 37,839.50, 52,222.19 and 28,262.75 is: 39,005.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,839.50 : 52,222.19 = 28,262.75 : x
  2. Step 2: Convert to fraction form
    37,839.50/52,222.19 = 28,262.75/x
  3. Step 3: Cross multiply
    37,839.50x = 52,222.19 × 28,262.75
  4. Step 4: Simplify right side
    37,839.50x = 1,475,942,700.42
  5. Step 5: Solve for x
    x = 1,475,942,700.42/37,839.50
  6. Step 6: Final answer
    x = 39,005.34

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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.