Home / 4,252.32-6,378.48-2,866.68

Finding the Fourth Proportional to 4,252.32, 6,378.48 and 2,866.68

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Solution

The fourth proportional to 4,252.32, 6,378.48 and 2,866.68 is: 4,300.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.32 : 6,378.48 = 2,866.68 : x
  2. Step 2: Convert to fraction form
    4,252.32/6,378.48 = 2,866.68/x
  3. Step 3: Cross multiply
    4,252.32x = 6,378.48 × 2,866.68
  4. Step 4: Simplify right side
    4,252.32x = 18,285,061.05
  5. Step 5: Solve for x
    x = 18,285,061.05/4,252.32
  6. Step 6: Final answer
    x = 4,300.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.