Home / 3,284.96-4,529.52-2,447.12

Finding the Fourth Proportional to 3,284.96, 4,529.52 and 2,447.12

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Solution

The fourth proportional to 3,284.96, 4,529.52 and 2,447.12 is: 3,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.96 : 4,529.52 = 2,447.12 : x
  2. Step 2: Convert to fraction form
    3,284.96/4,529.52 = 2,447.12/x
  3. Step 3: Cross multiply
    3,284.96x = 4,529.52 × 2,447.12
  4. Step 4: Simplify right side
    3,284.96x = 11,084,278.98
  5. Step 5: Solve for x
    x = 11,084,278.98/3,284.96
  6. Step 6: Final answer
    x = 3,374.25

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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.