Home / 2,537.21-3,807.18-1,150.43

Finding the Fourth Proportional to 2,537.21, 3,807.18 and 1,150.43

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Solution

The fourth proportional to 2,537.21, 3,807.18 and 1,150.43 is: 1,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.21 : 3,807.18 = 1,150.43 : x
  2. Step 2: Convert to fraction form
    2,537.21/3,807.18 = 1,150.43/x
  3. Step 3: Cross multiply
    2,537.21x = 3,807.18 × 1,150.43
  4. Step 4: Simplify right side
    2,537.21x = 4,379,875.05
  5. Step 5: Solve for x
    x = 4,379,875.05/2,537.21
  6. Step 6: Final answer
    x = 1,726.25

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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.