Home / 38,887.41-58,340.34-12,592.11

Finding the Fourth Proportional to 38,887.41, 58,340.34 and 12,592.11

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Solution

The fourth proportional to 38,887.41, 58,340.34 and 12,592.11 is: 18,891.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,887.41 : 58,340.34 = 12,592.11 : x
  2. Step 2: Convert to fraction form
    38,887.41/58,340.34 = 12,592.11/x
  3. Step 3: Cross multiply
    38,887.41x = 58,340.34 × 12,592.11
  4. Step 4: Simplify right side
    38,887.41x = 734,627,978.72
  5. Step 5: Solve for x
    x = 734,627,978.72/38,887.41
  6. Step 6: Final answer
    x = 18,891.15

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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.