Home / 5,711.16-8,567.43-2,200.35

Finding the Fourth Proportional to 5,711.16, 8,567.43 and 2,200.35

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Solution

The fourth proportional to 5,711.16, 8,567.43 and 2,200.35 is: 3,300.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711.16 : 8,567.43 = 2,200.35 : x
  2. Step 2: Convert to fraction form
    5,711.16/8,567.43 = 2,200.35/x
  3. Step 3: Cross multiply
    5,711.16x = 8,567.43 × 2,200.35
  4. Step 4: Simplify right side
    5,711.16x = 18,851,344.60
  5. Step 5: Solve for x
    x = 18,851,344.60/5,711.16
  6. Step 6: Final answer
    x = 3,300.79

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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.