Home / 4,083.30-5,633.33-2,666.52

Finding the Fourth Proportional to 4,083.30, 5,633.33 and 2,666.52

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Solution

The fourth proportional to 4,083.30, 5,633.33 and 2,666.52 is: 3,678.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.30 : 5,633.33 = 2,666.52 : x
  2. Step 2: Convert to fraction form
    4,083.30/5,633.33 = 2,666.52/x
  3. Step 3: Cross multiply
    4,083.30x = 5,633.33 × 2,666.52
  4. Step 4: Simplify right side
    4,083.30x = 15,021,373.78
  5. Step 5: Solve for x
    x = 15,021,373.78/4,083.30
  6. Step 6: Final answer
    x = 3,678.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.