Home / 7,955.14-11,922.98-2,754.94

Finding the Fourth Proportional to 7,955.14, 11,922.98 and 2,754.94

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Solution

The fourth proportional to 7,955.14, 11,922.98 and 2,754.94 is: 4,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955.14 : 11,922.98 = 2,754.94 : x
  2. Step 2: Convert to fraction form
    7,955.14/11,922.98 = 2,754.94/x
  3. Step 3: Cross multiply
    7,955.14x = 11,922.98 × 2,754.94
  4. Step 4: Simplify right side
    7,955.14x = 32,847,094.52
  5. Step 5: Solve for x
    x = 32,847,094.52/7,955.14
  6. Step 6: Final answer
    x = 4,129.04

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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.