Home / 5,338.17-7,368.30-3,100.41

Finding the Fourth Proportional to 5,338.17, 7,368.30 and 3,100.41

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Solution

The fourth proportional to 5,338.17, 7,368.30 and 3,100.41 is: 4,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.17 : 7,368.30 = 3,100.41 : x
  2. Step 2: Convert to fraction form
    5,338.17/7,368.30 = 3,100.41/x
  3. Step 3: Cross multiply
    5,338.17x = 7,368.30 × 3,100.41
  4. Step 4: Simplify right side
    5,338.17x = 22,844,751.00
  5. Step 5: Solve for x
    x = 22,844,751.00/5,338.17
  6. Step 6: Final answer
    x = 4,279.51

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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.