Home / 7,462.42-11,193.72-2,531.95

Finding the Fourth Proportional to 7,462.42, 11,193.72 and 2,531.95

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Solution

The fourth proportional to 7,462.42, 11,193.72 and 2,531.95 is: 3,797.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462.42 : 11,193.72 = 2,531.95 : x
  2. Step 2: Convert to fraction form
    7,462.42/11,193.72 = 2,531.95/x
  3. Step 3: Cross multiply
    7,462.42x = 11,193.72 × 2,531.95
  4. Step 4: Simplify right side
    7,462.42x = 28,341,939.35
  5. Step 5: Solve for x
    x = 28,341,939.35/7,462.42
  6. Step 6: Final answer
    x = 3,797.96

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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.