Home / 7,403.46-11,109.57-2,726.75

Finding the Fourth Proportional to 7,403.46, 11,109.57 and 2,726.75

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Solution

The fourth proportional to 7,403.46, 11,109.57 and 2,726.75 is: 4,091.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.46 : 11,109.57 = 2,726.75 : x
  2. Step 2: Convert to fraction form
    7,403.46/11,109.57 = 2,726.75/x
  3. Step 3: Cross multiply
    7,403.46x = 11,109.57 × 2,726.75
  4. Step 4: Simplify right side
    7,403.46x = 30,293,052.88
  5. Step 5: Solve for x
    x = 30,293,052.88/7,403.46
  6. Step 6: Final answer
    x = 4,091.74

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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.