Home / 15,652.68-23,479.88-3,966

Finding the Fourth Proportional to 15,652.68, 23,479.88 and 3,966

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Solution

The fourth proportional to 15,652.68, 23,479.88 and 3,966 is: 5,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652.68 : 23,479.88 = 3,966 : x
  2. Step 2: Convert to fraction form
    15,652.68/23,479.88 = 3,966/x
  3. Step 3: Cross multiply
    15,652.68x = 23,479.88 × 3,966
  4. Step 4: Simplify right side
    15,652.68x = 93,121,204.08
  5. Step 5: Solve for x
    x = 93,121,204.08/15,652.68
  6. Step 6: Final answer
    x = 5,949.22

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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.