Home / 5,748.75-8,610.98-2,631.38

Finding the Fourth Proportional to 5,748.75, 8,610.98 and 2,631.38

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Solution

The fourth proportional to 5,748.75, 8,610.98 and 2,631.38 is: 3,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.75 : 8,610.98 = 2,631.38 : x
  2. Step 2: Convert to fraction form
    5,748.75/8,610.98 = 2,631.38/x
  3. Step 3: Cross multiply
    5,748.75x = 8,610.98 × 2,631.38
  4. Step 4: Simplify right side
    5,748.75x = 22,658,704.34
  5. Step 5: Solve for x
    x = 22,658,704.34/5,748.75
  6. Step 6: Final answer
    x = 3,941.50

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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.