Home / 2,227.77-3,341.96-928.94

Finding the Fourth Proportional to 2,227.77, 3,341.96 and 928.94

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Solution

The fourth proportional to 2,227.77, 3,341.96 and 928.94 is: 1,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.77 : 3,341.96 = 928.94 : x
  2. Step 2: Convert to fraction form
    2,227.77/3,341.96 = 928.94/x
  3. Step 3: Cross multiply
    2,227.77x = 3,341.96 × 928.94
  4. Step 4: Simplify right side
    2,227.77x = 3,104,480.32
  5. Step 5: Solve for x
    x = 3,104,480.32/2,227.77
  6. Step 6: Final answer
    x = 1,393.54

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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.