Home / 4,317.24-6,464.88-2,854.20

Finding the Fourth Proportional to 4,317.24, 6,464.88 and 2,854.20

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Solution

The fourth proportional to 4,317.24, 6,464.88 and 2,854.20 is: 4,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.24 : 6,464.88 = 2,854.20 : x
  2. Step 2: Convert to fraction form
    4,317.24/6,464.88 = 2,854.20/x
  3. Step 3: Cross multiply
    4,317.24x = 6,464.88 × 2,854.20
  4. Step 4: Simplify right side
    4,317.24x = 18,452,060.50
  5. Step 5: Solve for x
    x = 18,452,060.50/4,317.24
  6. Step 6: Final answer
    x = 4,274.04

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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.