Home / 5,870.52-8,101.48-3,218.03

Finding the Fourth Proportional to 5,870.52, 8,101.48 and 3,218.03

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Solution

The fourth proportional to 5,870.52, 8,101.48 and 3,218.03 is: 4,440.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.52 : 8,101.48 = 3,218.03 : x
  2. Step 2: Convert to fraction form
    5,870.52/8,101.48 = 3,218.03/x
  3. Step 3: Cross multiply
    5,870.52x = 8,101.48 × 3,218.03
  4. Step 4: Simplify right side
    5,870.52x = 26,070,805.68
  5. Step 5: Solve for x
    x = 26,070,805.68/5,870.52
  6. Step 6: Final answer
    x = 4,440.97

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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.