Home / 15,737.24-23,620.44-7,951.52

Finding the Fourth Proportional to 15,737.24, 23,620.44 and 7,951.52

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Solution

The fourth proportional to 15,737.24, 23,620.44 and 7,951.52 is: 11,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,737.24 : 23,620.44 = 7,951.52 : x
  2. Step 2: Convert to fraction form
    15,737.24/23,620.44 = 7,951.52/x
  3. Step 3: Cross multiply
    15,737.24x = 23,620.44 × 7,951.52
  4. Step 4: Simplify right side
    15,737.24x = 187,818,401.07
  5. Step 5: Solve for x
    x = 187,818,401.07/15,737.24
  6. Step 6: Final answer
    x = 11,934.65

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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.