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Finding the Fourth Proportional to 5,347.58, 8,010.42 and 3,962.48

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Solution

The fourth proportional to 5,347.58, 8,010.42 and 3,962.48 is: 5,935.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347.58 : 8,010.42 = 3,962.48 : x
  2. Step 2: Convert to fraction form
    5,347.58/8,010.42 = 3,962.48/x
  3. Step 3: Cross multiply
    5,347.58x = 8,010.42 × 3,962.48
  4. Step 4: Simplify right side
    5,347.58x = 31,741,129.04
  5. Step 5: Solve for x
    x = 31,741,129.04/5,347.58
  6. Step 6: Final answer
    x = 5,935.61

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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.