Home / 4,862.66-6,710.09-2,872.85

Finding the Fourth Proportional to 4,862.66, 6,710.09 and 2,872.85

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Solution

The fourth proportional to 4,862.66, 6,710.09 and 2,872.85 is: 3,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.66 : 6,710.09 = 2,872.85 : x
  2. Step 2: Convert to fraction form
    4,862.66/6,710.09 = 2,872.85/x
  3. Step 3: Cross multiply
    4,862.66x = 6,710.09 × 2,872.85
  4. Step 4: Simplify right side
    4,862.66x = 19,277,034.14
  5. Step 5: Solve for x
    x = 19,277,034.14/4,862.66
  6. Step 6: Final answer
    x = 3,964.30

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1.5x scale

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.