Home / 5,845.35-8,062.12-3,721.22

Finding the Fourth Proportional to 5,845.35, 8,062.12 and 3,721.22

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Solution

The fourth proportional to 5,845.35, 8,062.12 and 3,721.22 is: 5,132.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.35 : 8,062.12 = 3,721.22 : x
  2. Step 2: Convert to fraction form
    5,845.35/8,062.12 = 3,721.22/x
  3. Step 3: Cross multiply
    5,845.35x = 8,062.12 × 3,721.22
  4. Step 4: Simplify right side
    5,845.35x = 30,000,922.19
  5. Step 5: Solve for x
    x = 30,000,922.19/5,845.35
  6. Step 6: Final answer
    x = 5,132.44

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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.