Home / 6,807.24-10,208.70-2,422.20

Finding the Fourth Proportional to 6,807.24, 10,208.70 and 2,422.20

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Solution

The fourth proportional to 6,807.24, 10,208.70 and 2,422.20 is: 3,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.24 : 10,208.70 = 2,422.20 : x
  2. Step 2: Convert to fraction form
    6,807.24/10,208.70 = 2,422.20/x
  3. Step 3: Cross multiply
    6,807.24x = 10,208.70 × 2,422.20
  4. Step 4: Simplify right side
    6,807.24x = 24,727,513.14
  5. Step 5: Solve for x
    x = 24,727,513.14/6,807.24
  6. Step 6: Final answer
    x = 3,632.53

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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.