Home / 2,943.48-4,062.06-1,617.26

Finding the Fourth Proportional to 2,943.48, 4,062.06 and 1,617.26

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Solution

The fourth proportional to 2,943.48, 4,062.06 and 1,617.26 is: 2,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943.48 : 4,062.06 = 1,617.26 : x
  2. Step 2: Convert to fraction form
    2,943.48/4,062.06 = 1,617.26/x
  3. Step 3: Cross multiply
    2,943.48x = 4,062.06 × 1,617.26
  4. Step 4: Simplify right side
    2,943.48x = 6,569,386.85
  5. Step 5: Solve for x
    x = 6,569,386.85/2,943.48
  6. Step 6: Final answer
    x = 2,231.85

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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.