Home / 5,885.52-8,122.08-3,648.48

Finding the Fourth Proportional to 5,885.52, 8,122.08 and 3,648.48

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Solution

The fourth proportional to 5,885.52, 8,122.08 and 3,648.48 is: 5,034.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.52 : 8,122.08 = 3,648.48 : x
  2. Step 2: Convert to fraction form
    5,885.52/8,122.08 = 3,648.48/x
  3. Step 3: Cross multiply
    5,885.52x = 8,122.08 × 3,648.48
  4. Step 4: Simplify right side
    5,885.52x = 29,633,246.44
  5. Step 5: Solve for x
    x = 29,633,246.44/5,885.52
  6. Step 6: Final answer
    x = 5,034.94

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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.