Home / 3,278.48-4,904.81-2,532.29

Finding the Fourth Proportional to 3,278.48, 4,904.81 and 2,532.29

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Solution

The fourth proportional to 3,278.48, 4,904.81 and 2,532.29 is: 3,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278.48 : 4,904.81 = 2,532.29 : x
  2. Step 2: Convert to fraction form
    3,278.48/4,904.81 = 2,532.29/x
  3. Step 3: Cross multiply
    3,278.48x = 4,904.81 × 2,532.29
  4. Step 4: Simplify right side
    3,278.48x = 12,420,364.13
  5. Step 5: Solve for x
    x = 12,420,364.13/3,278.48
  6. Step 6: Final answer
    x = 3,788.46

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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.