Home / 11,041.36-16,562.05-2,721.55

Finding the Fourth Proportional to 11,041.36, 16,562.05 and 2,721.55

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Solution

The fourth proportional to 11,041.36, 16,562.05 and 2,721.55 is: 4,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,041.36 : 16,562.05 = 2,721.55 : x
  2. Step 2: Convert to fraction form
    11,041.36/16,562.05 = 2,721.55/x
  3. Step 3: Cross multiply
    11,041.36x = 16,562.05 × 2,721.55
  4. Step 4: Simplify right side
    11,041.36x = 45,074,447.18
  5. Step 5: Solve for x
    x = 45,074,447.18/11,041.36
  6. Step 6: Final answer
    x = 4,082.33

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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.