Home / 5,714.10-8,567.96-1,764.24

Finding the Fourth Proportional to 5,714.10, 8,567.96 and 1,764.24

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Solution

The fourth proportional to 5,714.10, 8,567.96 and 1,764.24 is: 2,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.10 : 8,567.96 = 1,764.24 : x
  2. Step 2: Convert to fraction form
    5,714.10/8,567.96 = 1,764.24/x
  3. Step 3: Cross multiply
    5,714.10x = 8,567.96 × 1,764.24
  4. Step 4: Simplify right side
    5,714.10x = 15,115,937.75
  5. Step 5: Solve for x
    x = 15,115,937.75/5,714.10
  6. Step 6: Final answer
    x = 2,645.38

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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.