Home / 2,292.42-3,163.59-1,244.48

Finding the Fourth Proportional to 2,292.42, 3,163.59 and 1,244.48

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Solution

The fourth proportional to 2,292.42, 3,163.59 and 1,244.48 is: 1,717.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.42 : 3,163.59 = 1,244.48 : x
  2. Step 2: Convert to fraction form
    2,292.42/3,163.59 = 1,244.48/x
  3. Step 3: Cross multiply
    2,292.42x = 3,163.59 × 1,244.48
  4. Step 4: Simplify right side
    2,292.42x = 3,937,024.48
  5. Step 5: Solve for x
    x = 3,937,024.48/2,292.42
  6. Step 6: Final answer
    x = 1,717.41

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1.5x scale

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.