Home / 7,824.24-10,797.36-4,469.02

Finding the Fourth Proportional to 7,824.24, 10,797.36 and 4,469.02

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Solution

The fourth proportional to 7,824.24, 10,797.36 and 4,469.02 is: 6,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824.24 : 10,797.36 = 4,469.02 : x
  2. Step 2: Convert to fraction form
    7,824.24/10,797.36 = 4,469.02/x
  3. Step 3: Cross multiply
    7,824.24x = 10,797.36 × 4,469.02
  4. Step 4: Simplify right side
    7,824.24x = 48,253,617.79
  5. Step 5: Solve for x
    x = 48,253,617.79/7,824.24
  6. Step 6: Final answer
    x = 6,167.20

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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.