Home / 2,348.32-3,523.92-1,376.32

Finding the Fourth Proportional to 2,348.32, 3,523.92 and 1,376.32

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Solution

The fourth proportional to 2,348.32, 3,523.92 and 1,376.32 is: 2,065.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.32 : 3,523.92 = 1,376.32 : x
  2. Step 2: Convert to fraction form
    2,348.32/3,523.92 = 1,376.32/x
  3. Step 3: Cross multiply
    2,348.32x = 3,523.92 × 1,376.32
  4. Step 4: Simplify right side
    2,348.32x = 4,850,041.57
  5. Step 5: Solve for x
    x = 4,850,041.57/2,348.32
  6. Step 6: Final answer
    x = 2,065.32

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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.