Home / 5,042.70-7,552.32-4,867.56

Finding the Fourth Proportional to 5,042.70, 7,552.32 and 4,867.56

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Solution

The fourth proportional to 5,042.70, 7,552.32 and 4,867.56 is: 7,290.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.70 : 7,552.32 = 4,867.56 : x
  2. Step 2: Convert to fraction form
    5,042.70/7,552.32 = 4,867.56/x
  3. Step 3: Cross multiply
    5,042.70x = 7,552.32 × 4,867.56
  4. Step 4: Simplify right side
    5,042.70x = 36,761,370.74
  5. Step 5: Solve for x
    x = 36,761,370.74/5,042.70
  6. Step 6: Final answer
    x = 7,290.02

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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.