Home / 5,253.66-7,882.32-2,334.02

Finding the Fourth Proportional to 5,253.66, 7,882.32 and 2,334.02

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Solution

The fourth proportional to 5,253.66, 7,882.32 and 2,334.02 is: 3,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.66 : 7,882.32 = 2,334.02 : x
  2. Step 2: Convert to fraction form
    5,253.66/7,882.32 = 2,334.02/x
  3. Step 3: Cross multiply
    5,253.66x = 7,882.32 × 2,334.02
  4. Step 4: Simplify right side
    5,253.66x = 18,397,492.53
  5. Step 5: Solve for x
    x = 18,397,492.53/5,253.66
  6. Step 6: Final answer
    x = 3,501.84

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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.