Home / 5,341.48-8,001.18-3,143.44

Finding the Fourth Proportional to 5,341.48, 8,001.18 and 3,143.44

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Solution

The fourth proportional to 5,341.48, 8,001.18 and 3,143.44 is: 4,708.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.48 : 8,001.18 = 3,143.44 : x
  2. Step 2: Convert to fraction form
    5,341.48/8,001.18 = 3,143.44/x
  3. Step 3: Cross multiply
    5,341.48x = 8,001.18 × 3,143.44
  4. Step 4: Simplify right side
    5,341.48x = 25,151,229.26
  5. Step 5: Solve for x
    x = 25,151,229.26/5,341.48
  6. Step 6: Final answer
    x = 4,708.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.