Home / 3,554.67-4,908.54-2,230.65

Finding the Fourth Proportional to 3,554.67, 4,908.54 and 2,230.65

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Solution

The fourth proportional to 3,554.67, 4,908.54 and 2,230.65 is: 3,080.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.67 : 4,908.54 = 2,230.65 : x
  2. Step 2: Convert to fraction form
    3,554.67/4,908.54 = 2,230.65/x
  3. Step 3: Cross multiply
    3,554.67x = 4,908.54 × 2,230.65
  4. Step 4: Simplify right side
    3,554.67x = 10,949,234.75
  5. Step 5: Solve for x
    x = 10,949,234.75/3,554.67
  6. Step 6: Final answer
    x = 3,080.24

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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.