Home / 3,069.65-4,239.67-2,234.10

Finding the Fourth Proportional to 3,069.65, 4,239.67 and 2,234.10

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Solution

The fourth proportional to 3,069.65, 4,239.67 and 2,234.10 is: 3,085.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.65 : 4,239.67 = 2,234.10 : x
  2. Step 2: Convert to fraction form
    3,069.65/4,239.67 = 2,234.10/x
  3. Step 3: Cross multiply
    3,069.65x = 4,239.67 × 2,234.10
  4. Step 4: Simplify right side
    3,069.65x = 9,471,846.75
  5. Step 5: Solve for x
    x = 9,471,846.75/3,069.65
  6. Step 6: Final answer
    x = 3,085.64

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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.