Home / 4,967.52-6,854.94-2,872.32

Finding the Fourth Proportional to 4,967.52, 6,854.94 and 2,872.32

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Solution

The fourth proportional to 4,967.52, 6,854.94 and 2,872.32 is: 3,963.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.52 : 6,854.94 = 2,872.32 : x
  2. Step 2: Convert to fraction form
    4,967.52/6,854.94 = 2,872.32/x
  3. Step 3: Cross multiply
    4,967.52x = 6,854.94 × 2,872.32
  4. Step 4: Simplify right side
    4,967.52x = 19,689,581.26
  5. Step 5: Solve for x
    x = 19,689,581.26/4,967.52
  6. Step 6: Final answer
    x = 3,963.66

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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.