Home / 4,852.42-6,691.03-3,277.78

Finding the Fourth Proportional to 4,852.42, 6,691.03 and 3,277.78

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Solution

The fourth proportional to 4,852.42, 6,691.03 and 3,277.78 is: 4,519.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.42 : 6,691.03 = 3,277.78 : x
  2. Step 2: Convert to fraction form
    4,852.42/6,691.03 = 3,277.78/x
  3. Step 3: Cross multiply
    4,852.42x = 6,691.03 × 3,277.78
  4. Step 4: Simplify right side
    4,852.42x = 21,931,699.39
  5. Step 5: Solve for x
    x = 21,931,699.39/4,852.42
  6. Step 6: Final answer
    x = 4,519.75

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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.