Home / 5,751.20-8,627.72-3,562.38

Finding the Fourth Proportional to 5,751.20, 8,627.72 and 3,562.38

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Solution

The fourth proportional to 5,751.20, 8,627.72 and 3,562.38 is: 5,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751.20 : 8,627.72 = 3,562.38 : x
  2. Step 2: Convert to fraction form
    5,751.20/8,627.72 = 3,562.38/x
  3. Step 3: Cross multiply
    5,751.20x = 8,627.72 × 3,562.38
  4. Step 4: Simplify right side
    5,751.20x = 30,735,199.36
  5. Step 5: Solve for x
    x = 30,735,199.36/5,751.20
  6. Step 6: Final answer
    x = 5,344.13

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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.