Home / 5,255.64-7,887.24-3,065.04

Finding the Fourth Proportional to 5,255.64, 7,887.24 and 3,065.04

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Solution

The fourth proportional to 5,255.64, 7,887.24 and 3,065.04 is: 4,599.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255.64 : 7,887.24 = 3,065.04 : x
  2. Step 2: Convert to fraction form
    5,255.64/7,887.24 = 3,065.04/x
  3. Step 3: Cross multiply
    5,255.64x = 7,887.24 × 3,065.04
  4. Step 4: Simplify right side
    5,255.64x = 24,174,706.09
  5. Step 5: Solve for x
    x = 24,174,706.09/5,255.64
  6. Step 6: Final answer
    x = 4,599.76

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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.