Home / 50,025.20-75,042.32-14,486

Finding the Fourth Proportional to 50,025.20, 75,042.32 and 14,486

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Solution

The fourth proportional to 50,025.20, 75,042.32 and 14,486 is: 21,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,025.20 : 75,042.32 = 14,486 : x
  2. Step 2: Convert to fraction form
    50,025.20/75,042.32 = 14,486/x
  3. Step 3: Cross multiply
    50,025.20x = 75,042.32 × 14,486
  4. Step 4: Simplify right side
    50,025.20x = 1,087,063,047.52
  5. Step 5: Solve for x
    x = 1,087,063,047.52/50,025.20
  6. Step 6: Final answer
    x = 21,730.31

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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.