Home / 38,024.64-52,471.92-21,027.96

Finding the Fourth Proportional to 38,024.64, 52,471.92 and 21,027.96

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Solution

The fourth proportional to 38,024.64, 52,471.92 and 21,027.96 is: 29,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,024.64 : 52,471.92 = 21,027.96 : x
  2. Step 2: Convert to fraction form
    38,024.64/52,471.92 = 21,027.96/x
  3. Step 3: Cross multiply
    38,024.64x = 52,471.92 × 21,027.96
  4. Step 4: Simplify right side
    38,024.64x = 1,103,377,434.88
  5. Step 5: Solve for x
    x = 1,103,377,434.88/38,024.64
  6. Step 6: Final answer
    x = 29,017.43

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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.