Home / 8,910.54-13,359.94-3,357.18

Finding the Fourth Proportional to 8,910.54, 13,359.94 and 3,357.18

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Solution

The fourth proportional to 8,910.54, 13,359.94 and 3,357.18 is: 5,033.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.54 : 13,359.94 = 3,357.18 : x
  2. Step 2: Convert to fraction form
    8,910.54/13,359.94 = 3,357.18/x
  3. Step 3: Cross multiply
    8,910.54x = 13,359.94 × 3,357.18
  4. Step 4: Simplify right side
    8,910.54x = 44,851,714.98
  5. Step 5: Solve for x
    x = 44,851,714.98/8,910.54
  6. Step 6: Final answer
    x = 5,033.56

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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.