Home / 2,292.47-3,163.62-1,244.53

Finding the Fourth Proportional to 2,292.47, 3,163.62 and 1,244.53

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Solution

The fourth proportional to 2,292.47, 3,163.62 and 1,244.53 is: 1,717.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.47 : 3,163.62 = 1,244.53 : x
  2. Step 2: Convert to fraction form
    2,292.47/3,163.62 = 1,244.53/x
  3. Step 3: Cross multiply
    2,292.47x = 3,163.62 × 1,244.53
  4. Step 4: Simplify right side
    2,292.47x = 3,937,228.62
  5. Step 5: Solve for x
    x = 3,937,228.62/2,292.47
  6. Step 6: Final answer
    x = 1,717.46

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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.