Home / 3,856.38-5,794.08-2,470.32

Finding the Fourth Proportional to 3,856.38, 5,794.08 and 2,470.32

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Solution

The fourth proportional to 3,856.38, 5,794.08 and 2,470.32 is: 3,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856.38 : 5,794.08 = 2,470.32 : x
  2. Step 2: Convert to fraction form
    3,856.38/5,794.08 = 2,470.32/x
  3. Step 3: Cross multiply
    3,856.38x = 5,794.08 × 2,470.32
  4. Step 4: Simplify right side
    3,856.38x = 14,313,231.71
  5. Step 5: Solve for x
    x = 14,313,231.71/3,856.38
  6. Step 6: Final answer
    x = 3,711.57

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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.