Home / 1,836.48-2,755.17-537.96

Finding the Fourth Proportional to 1,836.48, 2,755.17 and 537.96

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Solution

The fourth proportional to 1,836.48, 2,755.17 and 537.96 is: 807.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.48 : 2,755.17 = 537.96 : x
  2. Step 2: Convert to fraction form
    1,836.48/2,755.17 = 537.96/x
  3. Step 3: Cross multiply
    1,836.48x = 2,755.17 × 537.96
  4. Step 4: Simplify right side
    1,836.48x = 1,482,171.25
  5. Step 5: Solve for x
    x = 1,482,171.25/1,836.48
  6. Step 6: Final answer
    x = 807.07

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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.