Home / 10,041.38-15,042.62-4,850.90

Finding the Fourth Proportional to 10,041.38, 15,042.62 and 4,850.90

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Solution

The fourth proportional to 10,041.38, 15,042.62 and 4,850.90 is: 7,266.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041.38 : 15,042.62 = 4,850.90 : x
  2. Step 2: Convert to fraction form
    10,041.38/15,042.62 = 4,850.90/x
  3. Step 3: Cross multiply
    10,041.38x = 15,042.62 × 4,850.90
  4. Step 4: Simplify right side
    10,041.38x = 72,970,245.36
  5. Step 5: Solve for x
    x = 72,970,245.36/10,041.38
  6. Step 6: Final answer
    x = 7,266.95

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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.