Home / 6,264.87-8,645.66-3,470.79

Finding the Fourth Proportional to 6,264.87, 8,645.66 and 3,470.79

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Solution

The fourth proportional to 6,264.87, 8,645.66 and 3,470.79 is: 4,789.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264.87 : 8,645.66 = 3,470.79 : x
  2. Step 2: Convert to fraction form
    6,264.87/8,645.66 = 3,470.79/x
  3. Step 3: Cross multiply
    6,264.87x = 8,645.66 × 3,470.79
  4. Step 4: Simplify right side
    6,264.87x = 30,007,252.92
  5. Step 5: Solve for x
    x = 30,007,252.92/6,264.87
  6. Step 6: Final answer
    x = 4,789.76

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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.