Home / 4,758.49-6,566.77-2,869.71

Finding the Fourth Proportional to 4,758.49, 6,566.77 and 2,869.71

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Solution

The fourth proportional to 4,758.49, 6,566.77 and 2,869.71 is: 3,960.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758.49 : 6,566.77 = 2,869.71 : x
  2. Step 2: Convert to fraction form
    4,758.49/6,566.77 = 2,869.71/x
  3. Step 3: Cross multiply
    4,758.49x = 6,566.77 × 2,869.71
  4. Step 4: Simplify right side
    4,758.49x = 18,844,725.54
  5. Step 5: Solve for x
    x = 18,844,725.54/4,758.49
  6. Step 6: Final answer
    x = 3,960.23

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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.