Home / 1,537.44-2,317.50-1,448.28

Finding the Fourth Proportional to 1,537.44, 2,317.50 and 1,448.28

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Solution

The fourth proportional to 1,537.44, 2,317.50 and 1,448.28 is: 2,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.44 : 2,317.50 = 1,448.28 : x
  2. Step 2: Convert to fraction form
    1,537.44/2,317.50 = 1,448.28/x
  3. Step 3: Cross multiply
    1,537.44x = 2,317.50 × 1,448.28
  4. Step 4: Simplify right side
    1,537.44x = 3,356,388.90
  5. Step 5: Solve for x
    x = 3,356,388.90/1,537.44
  6. Step 6: Final answer
    x = 2,183.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.