Home / 1,537.93-2,305.07-1,171.58

Finding the Fourth Proportional to 1,537.93, 2,305.07 and 1,171.58

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Solution

The fourth proportional to 1,537.93, 2,305.07 and 1,171.58 is: 1,755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.93 : 2,305.07 = 1,171.58 : x
  2. Step 2: Convert to fraction form
    1,537.93/2,305.07 = 1,171.58/x
  3. Step 3: Cross multiply
    1,537.93x = 2,305.07 × 1,171.58
  4. Step 4: Simplify right side
    1,537.93x = 2,700,568.05
  5. Step 5: Solve for x
    x = 2,700,568.05/1,537.93
  6. Step 6: Final answer
    x = 1,755.98

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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.