Home / 5,757.12-8,617.38-4,714.62

Finding the Fourth Proportional to 5,757.12, 8,617.38 and 4,714.62

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Solution

The fourth proportional to 5,757.12, 8,617.38 and 4,714.62 is: 7,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757.12 : 8,617.38 = 4,714.62 : x
  2. Step 2: Convert to fraction form
    5,757.12/8,617.38 = 4,714.62/x
  3. Step 3: Cross multiply
    5,757.12x = 8,617.38 × 4,714.62
  4. Step 4: Simplify right side
    5,757.12x = 40,627,672.10
  5. Step 5: Solve for x
    x = 40,627,672.10/5,757.12
  6. Step 6: Final answer
    x = 7,056.94

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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.