Home / 2,510.84-3,464.97-1,391.96

Finding the Fourth Proportional to 2,510.84, 3,464.97 and 1,391.96

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Solution

The fourth proportional to 2,510.84, 3,464.97 and 1,391.96 is: 1,920.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.84 : 3,464.97 = 1,391.96 : x
  2. Step 2: Convert to fraction form
    2,510.84/3,464.97 = 1,391.96/x
  3. Step 3: Cross multiply
    2,510.84x = 3,464.97 × 1,391.96
  4. Step 4: Simplify right side
    2,510.84x = 4,823,099.64
  5. Step 5: Solve for x
    x = 4,823,099.64/2,510.84
  6. Step 6: Final answer
    x = 1,920.91

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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.