Home / 4,888.80-6,738.68-3,824.76

Finding the Fourth Proportional to 4,888.80, 6,738.68 and 3,824.76

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Solution

The fourth proportional to 4,888.80, 6,738.68 and 3,824.76 is: 5,272.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.80 : 6,738.68 = 3,824.76 : x
  2. Step 2: Convert to fraction form
    4,888.80/6,738.68 = 3,824.76/x
  3. Step 3: Cross multiply
    4,888.80x = 6,738.68 × 3,824.76
  4. Step 4: Simplify right side
    4,888.80x = 25,773,833.72
  5. Step 5: Solve for x
    x = 25,773,833.72/4,888.80
  6. Step 6: Final answer
    x = 5,272.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.