Home / 38,838.32-58,168.68-23,223.92

Finding the Fourth Proportional to 38,838.32, 58,168.68 and 23,223.92

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Solution

The fourth proportional to 38,838.32, 58,168.68 and 23,223.92 is: 34,782.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,838.32 : 58,168.68 = 23,223.92 : x
  2. Step 2: Convert to fraction form
    38,838.32/58,168.68 = 23,223.92/x
  3. Step 3: Cross multiply
    38,838.32x = 58,168.68 × 23,223.92
  4. Step 4: Simplify right side
    38,838.32x = 1,350,904,770.83
  5. Step 5: Solve for x
    x = 1,350,904,770.83/38,838.32
  6. Step 6: Final answer
    x = 34,782.78

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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.