Home / 3,455.19-4,764.39-2,334.18

Finding the Fourth Proportional to 3,455.19, 4,764.39 and 2,334.18

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Solution

The fourth proportional to 3,455.19, 4,764.39 and 2,334.18 is: 3,218.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455.19 : 4,764.39 = 2,334.18 : x
  2. Step 2: Convert to fraction form
    3,455.19/4,764.39 = 2,334.18/x
  3. Step 3: Cross multiply
    3,455.19x = 4,764.39 × 2,334.18
  4. Step 4: Simplify right side
    3,455.19x = 11,120,945.17
  5. Step 5: Solve for x
    x = 11,120,945.17/3,455.19
  6. Step 6: Final answer
    x = 3,218.62

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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.