Home / 5,743.18-8,614.46-1,847.28

Finding the Fourth Proportional to 5,743.18, 8,614.46 and 1,847.28

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Solution

The fourth proportional to 5,743.18, 8,614.46 and 1,847.28 is: 2,770.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.18 : 8,614.46 = 1,847.28 : x
  2. Step 2: Convert to fraction form
    5,743.18/8,614.46 = 1,847.28/x
  3. Step 3: Cross multiply
    5,743.18x = 8,614.46 × 1,847.28
  4. Step 4: Simplify right side
    5,743.18x = 15,913,319.67
  5. Step 5: Solve for x
    x = 15,913,319.67/5,743.18
  6. Step 6: Final answer
    x = 2,770.82

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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.