Home / 6,207.40-9,311.33-1,825.30

Finding the Fourth Proportional to 6,207.40, 9,311.33 and 1,825.30

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Solution

The fourth proportional to 6,207.40, 9,311.33 and 1,825.30 is: 2,738.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.40 : 9,311.33 = 1,825.30 : x
  2. Step 2: Convert to fraction form
    6,207.40/9,311.33 = 1,825.30/x
  3. Step 3: Cross multiply
    6,207.40x = 9,311.33 × 1,825.30
  4. Step 4: Simplify right side
    6,207.40x = 16,995,970.65
  5. Step 5: Solve for x
    x = 16,995,970.65/6,207.40
  6. Step 6: Final answer
    x = 2,738.02

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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.