Home / 6,085.71-8,398.32-3,567.88

Finding the Fourth Proportional to 6,085.71, 8,398.32 and 3,567.88

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Solution

The fourth proportional to 6,085.71, 8,398.32 and 3,567.88 is: 4,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085.71 : 8,398.32 = 3,567.88 : x
  2. Step 2: Convert to fraction form
    6,085.71/8,398.32 = 3,567.88/x
  3. Step 3: Cross multiply
    6,085.71x = 8,398.32 × 3,567.88
  4. Step 4: Simplify right side
    6,085.71x = 29,964,197.96
  5. Step 5: Solve for x
    x = 29,964,197.96/6,085.71
  6. Step 6: Final answer
    x = 4,923.70

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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.