Home / 7,081.48-10,622.22-3,372.47

Finding the Fourth Proportional to 7,081.48, 10,622.22 and 3,372.47

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Solution

The fourth proportional to 7,081.48, 10,622.22 and 3,372.47 is: 5,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081.48 : 10,622.22 = 3,372.47 : x
  2. Step 2: Convert to fraction form
    7,081.48/10,622.22 = 3,372.47/x
  3. Step 3: Cross multiply
    7,081.48x = 10,622.22 × 3,372.47
  4. Step 4: Simplify right side
    7,081.48x = 35,823,100.16
  5. Step 5: Solve for x
    x = 35,823,100.16/7,081.48
  6. Step 6: Final answer
    x = 5,058.70

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Similar ratio
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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.