Home / 5,987.82-8,263.20-3,470.41

Finding the Fourth Proportional to 5,987.82, 8,263.20 and 3,470.41

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Solution

The fourth proportional to 5,987.82, 8,263.20 and 3,470.41 is: 4,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.82 : 8,263.20 = 3,470.41 : x
  2. Step 2: Convert to fraction form
    5,987.82/8,263.20 = 3,470.41/x
  3. Step 3: Cross multiply
    5,987.82x = 8,263.20 × 3,470.41
  4. Step 4: Simplify right side
    5,987.82x = 28,676,691.91
  5. Step 5: Solve for x
    x = 28,676,691.91/5,987.82
  6. Step 6: Final answer
    x = 4,789.17

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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.