Home / 7,454.44-11,185.02-3,074.92

Finding the Fourth Proportional to 7,454.44, 11,185.02 and 3,074.92

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Solution

The fourth proportional to 7,454.44, 11,185.02 and 3,074.92 is: 4,613.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454.44 : 11,185.02 = 3,074.92 : x
  2. Step 2: Convert to fraction form
    7,454.44/11,185.02 = 3,074.92/x
  3. Step 3: Cross multiply
    7,454.44x = 11,185.02 × 3,074.92
  4. Step 4: Simplify right side
    7,454.44x = 34,393,041.70
  5. Step 5: Solve for x
    x = 34,393,041.70/7,454.44
  6. Step 6: Final answer
    x = 4,613.77

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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.