Home / 38,026.42-52,474.94-21,029.56

Finding the Fourth Proportional to 38,026.42, 52,474.94 and 21,029.56

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Solution

The fourth proportional to 38,026.42, 52,474.94 and 21,029.56 is: 29,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,026.42 : 52,474.94 = 21,029.56 : x
  2. Step 2: Convert to fraction form
    38,026.42/52,474.94 = 21,029.56/x
  3. Step 3: Cross multiply
    38,026.42x = 52,474.94 × 21,029.56
  4. Step 4: Simplify right side
    38,026.42x = 1,103,524,899.23
  5. Step 5: Solve for x
    x = 1,103,524,899.23/38,026.42
  6. Step 6: Final answer
    x = 29,019.95

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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.