Home / 4,238.94-5,850.28-2,470.56

Finding the Fourth Proportional to 4,238.94, 5,850.28 and 2,470.56

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Solution

The fourth proportional to 4,238.94, 5,850.28 and 2,470.56 is: 3,409.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238.94 : 5,850.28 = 2,470.56 : x
  2. Step 2: Convert to fraction form
    4,238.94/5,850.28 = 2,470.56/x
  3. Step 3: Cross multiply
    4,238.94x = 5,850.28 × 2,470.56
  4. Step 4: Simplify right side
    4,238.94x = 14,453,467.76
  5. Step 5: Solve for x
    x = 14,453,467.76/4,238.94
  6. Step 6: Final answer
    x = 3,409.69

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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.