Home / 3,264.28-4,885.34-1,966.66

Finding the Fourth Proportional to 3,264.28, 4,885.34 and 1,966.66

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Solution

The fourth proportional to 3,264.28, 4,885.34 and 1,966.66 is: 2,943.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.28 : 4,885.34 = 1,966.66 : x
  2. Step 2: Convert to fraction form
    3,264.28/4,885.34 = 1,966.66/x
  3. Step 3: Cross multiply
    3,264.28x = 4,885.34 × 1,966.66
  4. Step 4: Simplify right side
    3,264.28x = 9,607,802.76
  5. Step 5: Solve for x
    x = 9,607,802.76/3,264.28
  6. Step 6: Final answer
    x = 2,943.31

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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.