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Finding the Fourth Proportional to 3,232.07, 4,868.07 and 3,076.55

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Solution

The fourth proportional to 3,232.07, 4,868.07 and 3,076.55 is: 4,633.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.07 : 4,868.07 = 3,076.55 : x
  2. Step 2: Convert to fraction form
    3,232.07/4,868.07 = 3,076.55/x
  3. Step 3: Cross multiply
    3,232.07x = 4,868.07 × 3,076.55
  4. Step 4: Simplify right side
    3,232.07x = 14,976,860.76
  5. Step 5: Solve for x
    x = 14,976,860.76/3,232.07
  6. Step 6: Final answer
    x = 4,633.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.