Home / 7,924.04-11,885.13-2,081.10

Finding the Fourth Proportional to 7,924.04, 11,885.13 and 2,081.10

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Solution

The fourth proportional to 7,924.04, 11,885.13 and 2,081.10 is: 3,121.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924.04 : 11,885.13 = 2,081.10 : x
  2. Step 2: Convert to fraction form
    7,924.04/11,885.13 = 2,081.10/x
  3. Step 3: Cross multiply
    7,924.04x = 11,885.13 × 2,081.10
  4. Step 4: Simplify right side
    7,924.04x = 24,734,144.04
  5. Step 5: Solve for x
    x = 24,734,144.04/7,924.04
  6. Step 6: Final answer
    x = 3,121.41

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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.