Home / 7,454.12-11,180.82-2,522.12

Finding the Fourth Proportional to 7,454.12, 11,180.82 and 2,522.12

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Solution

The fourth proportional to 7,454.12, 11,180.82 and 2,522.12 is: 3,783.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454.12 : 11,180.82 = 2,522.12 : x
  2. Step 2: Convert to fraction form
    7,454.12/11,180.82 = 2,522.12/x
  3. Step 3: Cross multiply
    7,454.12x = 11,180.82 × 2,522.12
  4. Step 4: Simplify right side
    7,454.12x = 28,199,369.74
  5. Step 5: Solve for x
    x = 28,199,369.74/7,454.12
  6. Step 6: Final answer
    x = 3,783.06

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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.