Home / 37,922.24-56,898-15,729.92

Finding the Fourth Proportional to 37,922.24, 56,898 and 15,729.92

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Solution

The fourth proportional to 37,922.24, 56,898 and 15,729.92 is: 23,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,922.24 : 56,898 = 15,729.92 : x
  2. Step 2: Convert to fraction form
    37,922.24/56,898 = 15,729.92/x
  3. Step 3: Cross multiply
    37,922.24x = 56,898 × 15,729.92
  4. Step 4: Simplify right side
    37,922.24x = 895,000,988.16
  5. Step 5: Solve for x
    x = 895,000,988.16/37,922.24
  6. Step 6: Final answer
    x = 23,600.95

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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.