Home / 2,719.17-3,752.46-1,671.84

Finding the Fourth Proportional to 2,719.17, 3,752.46 and 1,671.84

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Solution

The fourth proportional to 2,719.17, 3,752.46 and 1,671.84 is: 2,307.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719.17 : 3,752.46 = 1,671.84 : x
  2. Step 2: Convert to fraction form
    2,719.17/3,752.46 = 1,671.84/x
  3. Step 3: Cross multiply
    2,719.17x = 3,752.46 × 1,671.84
  4. Step 4: Simplify right side
    2,719.17x = 6,273,512.73
  5. Step 5: Solve for x
    x = 6,273,512.73/2,719.17
  6. Step 6: Final answer
    x = 2,307.14

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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.