Home / 5,548.48-7,658.12-3,531.46

Finding the Fourth Proportional to 5,548.48, 7,658.12 and 3,531.46

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Solution

The fourth proportional to 5,548.48, 7,658.12 and 3,531.46 is: 4,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.48 : 7,658.12 = 3,531.46 : x
  2. Step 2: Convert to fraction form
    5,548.48/7,658.12 = 3,531.46/x
  3. Step 3: Cross multiply
    5,548.48x = 7,658.12 × 3,531.46
  4. Step 4: Simplify right side
    5,548.48x = 27,044,344.46
  5. Step 5: Solve for x
    x = 27,044,344.46/5,548.48
  6. Step 6: Final answer
    x = 4,874.19

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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.