Home / 3,278.79-4,524.36-1,952.24

Finding the Fourth Proportional to 3,278.79, 4,524.36 and 1,952.24

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Solution

The fourth proportional to 3,278.79, 4,524.36 and 1,952.24 is: 2,693.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278.79 : 4,524.36 = 1,952.24 : x
  2. Step 2: Convert to fraction form
    3,278.79/4,524.36 = 1,952.24/x
  3. Step 3: Cross multiply
    3,278.79x = 4,524.36 × 1,952.24
  4. Step 4: Simplify right side
    3,278.79x = 8,832,625.71
  5. Step 5: Solve for x
    x = 8,832,625.71/3,278.79
  6. Step 6: Final answer
    x = 2,693.87

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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.