Home / 7,414.04-11,116.92-3,026.72

Finding the Fourth Proportional to 7,414.04, 11,116.92 and 3,026.72

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Solution

The fourth proportional to 7,414.04, 11,116.92 and 3,026.72 is: 4,538.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.04 : 11,116.92 = 3,026.72 : x
  2. Step 2: Convert to fraction form
    7,414.04/11,116.92 = 3,026.72/x
  3. Step 3: Cross multiply
    7,414.04x = 11,116.92 × 3,026.72
  4. Step 4: Simplify right side
    7,414.04x = 33,647,804.10
  5. Step 5: Solve for x
    x = 33,647,804.10/7,414.04
  6. Step 6: Final answer
    x = 4,538.39

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1.5x scale

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.