Home / 5,870.99-8,101.54-3,217.97

Finding the Fourth Proportional to 5,870.99, 8,101.54 and 3,217.97

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Solution

The fourth proportional to 5,870.99, 8,101.54 and 3,217.97 is: 4,440.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.99 : 8,101.54 = 3,217.97 : x
  2. Step 2: Convert to fraction form
    5,870.99/8,101.54 = 3,217.97/x
  3. Step 3: Cross multiply
    5,870.99x = 8,101.54 × 3,217.97
  4. Step 4: Simplify right side
    5,870.99x = 26,070,512.67
  5. Step 5: Solve for x
    x = 26,070,512.67/5,870.99
  6. Step 6: Final answer
    x = 4,440.56

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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.