Home / 5,233.74-7,853.68-1,949.12

Finding the Fourth Proportional to 5,233.74, 7,853.68 and 1,949.12

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Solution

The fourth proportional to 5,233.74, 7,853.68 and 1,949.12 is: 2,924.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.74 : 7,853.68 = 1,949.12 : x
  2. Step 2: Convert to fraction form
    5,233.74/7,853.68 = 1,949.12/x
  3. Step 3: Cross multiply
    5,233.74x = 7,853.68 × 1,949.12
  4. Step 4: Simplify right side
    5,233.74x = 15,307,764.76
  5. Step 5: Solve for x
    x = 15,307,764.76/5,233.74
  6. Step 6: Final answer
    x = 2,924.82

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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.