Home / 3,285.32-4,528.96-2,498

Finding the Fourth Proportional to 3,285.32, 4,528.96 and 2,498

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Solution

The fourth proportional to 3,285.32, 4,528.96 and 2,498 is: 3,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.32 : 4,528.96 = 2,498 : x
  2. Step 2: Convert to fraction form
    3,285.32/4,528.96 = 2,498/x
  3. Step 3: Cross multiply
    3,285.32x = 4,528.96 × 2,498
  4. Step 4: Simplify right side
    3,285.32x = 11,313,342.08
  5. Step 5: Solve for x
    x = 11,313,342.08/3,285.32
  6. Step 6: Final answer
    x = 3,443.60

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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.