Home / 4,759.96-6,569.10-2,872.12

Finding the Fourth Proportional to 4,759.96, 6,569.10 and 2,872.12

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Solution

The fourth proportional to 4,759.96, 6,569.10 and 2,872.12 is: 3,963.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759.96 : 6,569.10 = 2,872.12 : x
  2. Step 2: Convert to fraction form
    4,759.96/6,569.10 = 2,872.12/x
  3. Step 3: Cross multiply
    4,759.96x = 6,569.10 × 2,872.12
  4. Step 4: Simplify right side
    4,759.96x = 18,867,243.49
  5. Step 5: Solve for x
    x = 18,867,243.49/4,759.96
  6. Step 6: Final answer
    x = 3,963.74

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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.