Home / 5,758.71-8,632.29-2,427.76

Finding the Fourth Proportional to 5,758.71, 8,632.29 and 2,427.76

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Solution

The fourth proportional to 5,758.71, 8,632.29 and 2,427.76 is: 3,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758.71 : 8,632.29 = 2,427.76 : x
  2. Step 2: Convert to fraction form
    5,758.71/8,632.29 = 2,427.76/x
  3. Step 3: Cross multiply
    5,758.71x = 8,632.29 × 2,427.76
  4. Step 4: Simplify right side
    5,758.71x = 20,957,086.05
  5. Step 5: Solve for x
    x = 20,957,086.05/5,758.71
  6. Step 6: Final answer
    x = 3,639.20

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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.