Home / 38,023.92-52,472.84-21,029.04

Finding the Fourth Proportional to 38,023.92, 52,472.84 and 21,029.04

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Solution

The fourth proportional to 38,023.92, 52,472.84 and 21,029.04 is: 29,019.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,023.92 : 52,472.84 = 21,029.04 : x
  2. Step 2: Convert to fraction form
    38,023.92/52,472.84 = 21,029.04/x
  3. Step 3: Cross multiply
    38,023.92x = 52,472.84 × 21,029.04
  4. Step 4: Simplify right side
    38,023.92x = 1,103,453,451.27
  5. Step 5: Solve for x
    x = 1,103,453,451.27/38,023.92
  6. Step 6: Final answer
    x = 29,019.98

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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.