Home / 5,320.68-7,981.29-2,032.62

Finding the Fourth Proportional to 5,320.68, 7,981.29 and 2,032.62

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Solution

The fourth proportional to 5,320.68, 7,981.29 and 2,032.62 is: 3,049.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320.68 : 7,981.29 = 2,032.62 : x
  2. Step 2: Convert to fraction form
    5,320.68/7,981.29 = 2,032.62/x
  3. Step 3: Cross multiply
    5,320.68x = 7,981.29 × 2,032.62
  4. Step 4: Simplify right side
    5,320.68x = 16,222,929.68
  5. Step 5: Solve for x
    x = 16,222,929.68/5,320.68
  6. Step 6: Final answer
    x = 3,049.03

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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.