Home / 4,375.16-6,553.99-2,985.05

Finding the Fourth Proportional to 4,375.16, 6,553.99 and 2,985.05

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Solution

The fourth proportional to 4,375.16, 6,553.99 and 2,985.05 is: 4,471.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.16 : 6,553.99 = 2,985.05 : x
  2. Step 2: Convert to fraction form
    4,375.16/6,553.99 = 2,985.05/x
  3. Step 3: Cross multiply
    4,375.16x = 6,553.99 × 2,985.05
  4. Step 4: Simplify right side
    4,375.16x = 19,564,007.97
  5. Step 5: Solve for x
    x = 19,564,007.97/4,375.16
  6. Step 6: Final answer
    x = 4,471.61

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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.