Home / 5,870.48-8,101.30-3,217.92

Finding the Fourth Proportional to 5,870.48, 8,101.30 and 3,217.92

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Solution

The fourth proportional to 5,870.48, 8,101.30 and 3,217.92 is: 4,440.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.48 : 8,101.30 = 3,217.92 : x
  2. Step 2: Convert to fraction form
    5,870.48/8,101.30 = 3,217.92/x
  3. Step 3: Cross multiply
    5,870.48x = 8,101.30 × 3,217.92
  4. Step 4: Simplify right side
    5,870.48x = 26,069,335.30
  5. Step 5: Solve for x
    x = 26,069,335.30/5,870.48
  6. Step 6: Final answer
    x = 4,440.75

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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.