Home / 5,720.22-8,573.04-2,432.43

Finding the Fourth Proportional to 5,720.22, 8,573.04 and 2,432.43

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Solution

The fourth proportional to 5,720.22, 8,573.04 and 2,432.43 is: 3,645.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720.22 : 8,573.04 = 2,432.43 : x
  2. Step 2: Convert to fraction form
    5,720.22/8,573.04 = 2,432.43/x
  3. Step 3: Cross multiply
    5,720.22x = 8,573.04 × 2,432.43
  4. Step 4: Simplify right side
    5,720.22x = 20,853,319.69
  5. Step 5: Solve for x
    x = 20,853,319.69/5,720.22
  6. Step 6: Final answer
    x = 3,645.55

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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.