Home / 38,717.88-58,025.79-15,331.56

Finding the Fourth Proportional to 38,717.88, 58,025.79 and 15,331.56

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Solution

The fourth proportional to 38,717.88, 58,025.79 and 15,331.56 is: 22,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,717.88 : 58,025.79 = 15,331.56 : x
  2. Step 2: Convert to fraction form
    38,717.88/58,025.79 = 15,331.56/x
  3. Step 3: Cross multiply
    38,717.88x = 58,025.79 × 15,331.56
  4. Step 4: Simplify right side
    38,717.88x = 889,625,880.93
  5. Step 5: Solve for x
    x = 889,625,880.93/38,717.88
  6. Step 6: Final answer
    x = 22,977.13

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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.