Home / 2,227.82-3,336.24-1,130.66

Finding the Fourth Proportional to 2,227.82, 3,336.24 and 1,130.66

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Solution

The fourth proportional to 2,227.82, 3,336.24 and 1,130.66 is: 1,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.82 : 3,336.24 = 1,130.66 : x
  2. Step 2: Convert to fraction form
    2,227.82/3,336.24 = 1,130.66/x
  3. Step 3: Cross multiply
    2,227.82x = 3,336.24 × 1,130.66
  4. Step 4: Simplify right side
    2,227.82x = 3,772,153.12
  5. Step 5: Solve for x
    x = 3,772,153.12/2,227.82
  6. Step 6: Final answer
    x = 1,693.20

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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.