Home / 5,751.16-8,614.60-2,633.78

Finding the Fourth Proportional to 5,751.16, 8,614.60 and 2,633.78

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Solution

The fourth proportional to 5,751.16, 8,614.60 and 2,633.78 is: 3,945.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751.16 : 8,614.60 = 2,633.78 : x
  2. Step 2: Convert to fraction form
    5,751.16/8,614.60 = 2,633.78/x
  3. Step 3: Cross multiply
    5,751.16x = 8,614.60 × 2,633.78
  4. Step 4: Simplify right side
    5,751.16x = 22,688,961.19
  5. Step 5: Solve for x
    x = 22,688,961.19/5,751.16
  6. Step 6: Final answer
    x = 3,945.11

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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.