Home / 5,876.68-8,109.30-3,358.29

Finding the Fourth Proportional to 5,876.68, 8,109.30 and 3,358.29

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Solution

The fourth proportional to 5,876.68, 8,109.30 and 3,358.29 is: 4,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.68 : 8,109.30 = 3,358.29 : x
  2. Step 2: Convert to fraction form
    5,876.68/8,109.30 = 3,358.29/x
  3. Step 3: Cross multiply
    5,876.68x = 8,109.30 × 3,358.29
  4. Step 4: Simplify right side
    5,876.68x = 27,233,323.76
  5. Step 5: Solve for x
    x = 27,233,323.76/5,876.68
  6. Step 6: Final answer
    x = 4,634.14

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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.