Home / 6,117.43-8,442.21-3,464.80

Finding the Fourth Proportional to 6,117.43, 8,442.21 and 3,464.80

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Solution

The fourth proportional to 6,117.43, 8,442.21 and 3,464.80 is: 4,781.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117.43 : 8,442.21 = 3,464.80 : x
  2. Step 2: Convert to fraction form
    6,117.43/8,442.21 = 3,464.80/x
  3. Step 3: Cross multiply
    6,117.43x = 8,442.21 × 3,464.80
  4. Step 4: Simplify right side
    6,117.43x = 29,250,569.21
  5. Step 5: Solve for x
    x = 29,250,569.21/6,117.43
  6. Step 6: Final answer
    x = 4,781.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.