Home / 2,263.68-3,394.71-1,224.45

Finding the Fourth Proportional to 2,263.68, 3,394.71 and 1,224.45

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Solution

The fourth proportional to 2,263.68, 3,394.71 and 1,224.45 is: 1,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.68 : 3,394.71 = 1,224.45 : x
  2. Step 2: Convert to fraction form
    2,263.68/3,394.71 = 1,224.45/x
  3. Step 3: Cross multiply
    2,263.68x = 3,394.71 × 1,224.45
  4. Step 4: Simplify right side
    2,263.68x = 4,156,652.66
  5. Step 5: Solve for x
    x = 4,156,652.66/2,263.68
  6. Step 6: Final answer
    x = 1,836.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.