Home / 2,441.61-3,369.39-1,322.55

Finding the Fourth Proportional to 2,441.61, 3,369.39 and 1,322.55

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Solution

The fourth proportional to 2,441.61, 3,369.39 and 1,322.55 is: 1,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.61 : 3,369.39 = 1,322.55 : x
  2. Step 2: Convert to fraction form
    2,441.61/3,369.39 = 1,322.55/x
  3. Step 3: Cross multiply
    2,441.61x = 3,369.39 × 1,322.55
  4. Step 4: Simplify right side
    2,441.61x = 4,456,186.74
  5. Step 5: Solve for x
    x = 4,456,186.74/2,441.61
  6. Step 6: Final answer
    x = 1,825.10

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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.