Home / 38,635.92-57,920.40-14,959.98

Finding the Fourth Proportional to 38,635.92, 57,920.40 and 14,959.98

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Solution

The fourth proportional to 38,635.92, 57,920.40 and 14,959.98 is: 22,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,635.92 : 57,920.40 = 14,959.98 : x
  2. Step 2: Convert to fraction form
    38,635.92/57,920.40 = 14,959.98/x
  3. Step 3: Cross multiply
    38,635.92x = 57,920.40 × 14,959.98
  4. Step 4: Simplify right side
    38,635.92x = 866,488,025.59
  5. Step 5: Solve for x
    x = 866,488,025.59/38,635.92
  6. Step 6: Final answer
    x = 22,427.01

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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.