Home / 5,870.58-8,101.33-3,217.97

Finding the Fourth Proportional to 5,870.58, 8,101.33 and 3,217.97

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Solution

The fourth proportional to 5,870.58, 8,101.33 and 3,217.97 is: 4,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.58 : 8,101.33 = 3,217.97 : x
  2. Step 2: Convert to fraction form
    5,870.58/8,101.33 = 3,217.97/x
  3. Step 3: Cross multiply
    5,870.58x = 8,101.33 × 3,217.97
  4. Step 4: Simplify right side
    5,870.58x = 26,069,836.90
  5. Step 5: Solve for x
    x = 26,069,836.90/5,870.58
  6. Step 6: Final answer
    x = 4,440.76

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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.