Home / 1,537.66-2,306.73-1,343.74

Finding the Fourth Proportional to 1,537.66, 2,306.73 and 1,343.74

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Solution

The fourth proportional to 1,537.66, 2,306.73 and 1,343.74 is: 2,015.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.66 : 2,306.73 = 1,343.74 : x
  2. Step 2: Convert to fraction form
    1,537.66/2,306.73 = 1,343.74/x
  3. Step 3: Cross multiply
    1,537.66x = 2,306.73 × 1,343.74
  4. Step 4: Simplify right side
    1,537.66x = 3,099,645.37
  5. Step 5: Solve for x
    x = 3,099,645.37/1,537.66
  6. Step 6: Final answer
    x = 2,015.82

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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.