Home / 4,871.73-6,726.21-3,750.69

Finding the Fourth Proportional to 4,871.73, 6,726.21 and 3,750.69

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Solution

The fourth proportional to 4,871.73, 6,726.21 and 3,750.69 is: 5,178.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871.73 : 6,726.21 = 3,750.69 : x
  2. Step 2: Convert to fraction form
    4,871.73/6,726.21 = 3,750.69/x
  3. Step 3: Cross multiply
    4,871.73x = 6,726.21 × 3,750.69
  4. Step 4: Simplify right side
    4,871.73x = 25,227,928.58
  5. Step 5: Solve for x
    x = 25,227,928.58/4,871.73
  6. Step 6: Final answer
    x = 5,178.43

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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.