Home / 3,537.32-4,881.02-2,045

Finding the Fourth Proportional to 3,537.32, 4,881.02 and 2,045

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Solution

The fourth proportional to 3,537.32, 4,881.02 and 2,045 is: 2,821.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.32 : 4,881.02 = 2,045 : x
  2. Step 2: Convert to fraction form
    3,537.32/4,881.02 = 2,045/x
  3. Step 3: Cross multiply
    3,537.32x = 4,881.02 × 2,045
  4. Step 4: Simplify right side
    3,537.32x = 9,981,685.90
  5. Step 5: Solve for x
    x = 9,981,685.90/3,537.32
  6. Step 6: Final answer
    x = 2,821.82

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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.