Home / 5,876.50-8,109.49-3,358.58

Finding the Fourth Proportional to 5,876.50, 8,109.49 and 3,358.58

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Solution

The fourth proportional to 5,876.50, 8,109.49 and 3,358.58 is: 4,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.50 : 8,109.49 = 3,358.58 : x
  2. Step 2: Convert to fraction form
    5,876.50/8,109.49 = 3,358.58/x
  3. Step 3: Cross multiply
    5,876.50x = 8,109.49 × 3,358.58
  4. Step 4: Simplify right side
    5,876.50x = 27,236,354.13
  5. Step 5: Solve for x
    x = 27,236,354.13/5,876.50
  6. Step 6: Final answer
    x = 4,634.80

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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.