Home / 4,458.08-6,687.09-3,485

Finding the Fourth Proportional to 4,458.08, 6,687.09 and 3,485

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Solution

The fourth proportional to 4,458.08, 6,687.09 and 3,485 is: 5,227.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.08 : 6,687.09 = 3,485 : x
  2. Step 2: Convert to fraction form
    4,458.08/6,687.09 = 3,485/x
  3. Step 3: Cross multiply
    4,458.08x = 6,687.09 × 3,485
  4. Step 4: Simplify right side
    4,458.08x = 23,304,508.65
  5. Step 5: Solve for x
    x = 23,304,508.65/4,458.08
  6. Step 6: Final answer
    x = 5,227.48

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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.