Home / 5,382.48-8,068.32-2,093.52

Finding the Fourth Proportional to 5,382.48, 8,068.32 and 2,093.52

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Solution

The fourth proportional to 5,382.48, 8,068.32 and 2,093.52 is: 3,138.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382.48 : 8,068.32 = 2,093.52 : x
  2. Step 2: Convert to fraction form
    5,382.48/8,068.32 = 2,093.52/x
  3. Step 3: Cross multiply
    5,382.48x = 8,068.32 × 2,093.52
  4. Step 4: Simplify right side
    5,382.48x = 16,891,189.29
  5. Step 5: Solve for x
    x = 16,891,189.29/5,382.48
  6. Step 6: Final answer
    x = 3,138.18

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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.