Home / 7,948.04-11,922.06-2,754.44

Finding the Fourth Proportional to 7,948.04, 11,922.06 and 2,754.44

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Solution

The fourth proportional to 7,948.04, 11,922.06 and 2,754.44 is: 4,131.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948.04 : 11,922.06 = 2,754.44 : x
  2. Step 2: Convert to fraction form
    7,948.04/11,922.06 = 2,754.44/x
  3. Step 3: Cross multiply
    7,948.04x = 11,922.06 × 2,754.44
  4. Step 4: Simplify right side
    7,948.04x = 32,838,598.95
  5. Step 5: Solve for x
    x = 32,838,598.95/7,948.04
  6. Step 6: Final answer
    x = 4,131.66

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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.