Home / 5,632.79-8,451.20-2,512.52

Finding the Fourth Proportional to 5,632.79, 8,451.20 and 2,512.52

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Solution

The fourth proportional to 5,632.79, 8,451.20 and 2,512.52 is: 3,769.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.79 : 8,451.20 = 2,512.52 : x
  2. Step 2: Convert to fraction form
    5,632.79/8,451.20 = 2,512.52/x
  3. Step 3: Cross multiply
    5,632.79x = 8,451.20 × 2,512.52
  4. Step 4: Simplify right side
    5,632.79x = 21,233,809.02
  5. Step 5: Solve for x
    x = 21,233,809.02/5,632.79
  6. Step 6: Final answer
    x = 3,769.68

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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.