Home / 4,022.07-5,550.57-2,253.64

Finding the Fourth Proportional to 4,022.07, 5,550.57 and 2,253.64

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Solution

The fourth proportional to 4,022.07, 5,550.57 and 2,253.64 is: 3,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.07 : 5,550.57 = 2,253.64 : x
  2. Step 2: Convert to fraction form
    4,022.07/5,550.57 = 2,253.64/x
  3. Step 3: Cross multiply
    4,022.07x = 5,550.57 × 2,253.64
  4. Step 4: Simplify right side
    4,022.07x = 12,508,947.55
  5. Step 5: Solve for x
    x = 12,508,947.55/4,022.07
  6. Step 6: Final answer
    x = 3,110.08

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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.