Home / 4,966.29-6,854.61-3,287.76

Finding the Fourth Proportional to 4,966.29, 6,854.61 and 3,287.76

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Solution

The fourth proportional to 4,966.29, 6,854.61 and 3,287.76 is: 4,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966.29 : 6,854.61 = 3,287.76 : x
  2. Step 2: Convert to fraction form
    4,966.29/6,854.61 = 3,287.76/x
  3. Step 3: Cross multiply
    4,966.29x = 6,854.61 × 3,287.76
  4. Step 4: Simplify right side
    4,966.29x = 22,536,312.57
  5. Step 5: Solve for x
    x = 22,536,312.57/4,966.29
  6. Step 6: Final answer
    x = 4,537.86

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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.