Home / 5,499.62-7,587.47-3,612.22

Finding the Fourth Proportional to 5,499.62, 7,587.47 and 3,612.22

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Solution

The fourth proportional to 5,499.62, 7,587.47 and 3,612.22 is: 4,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.62 : 7,587.47 = 3,612.22 : x
  2. Step 2: Convert to fraction form
    5,499.62/7,587.47 = 3,612.22/x
  3. Step 3: Cross multiply
    5,499.62x = 7,587.47 × 3,612.22
  4. Step 4: Simplify right side
    5,499.62x = 27,407,600.95
  5. Step 5: Solve for x
    x = 27,407,600.95/5,499.62
  6. Step 6: Final answer
    x = 4,983.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.