Home / 7,195.56-10,767.66-5,223.48

Finding the Fourth Proportional to 7,195.56, 10,767.66 and 5,223.48

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Solution

The fourth proportional to 7,195.56, 10,767.66 and 5,223.48 is: 7,816.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.56 : 10,767.66 = 5,223.48 : x
  2. Step 2: Convert to fraction form
    7,195.56/10,767.66 = 5,223.48/x
  3. Step 3: Cross multiply
    7,195.56x = 10,767.66 × 5,223.48
  4. Step 4: Simplify right side
    7,195.56x = 56,244,656.66
  5. Step 5: Solve for x
    x = 56,244,656.66/7,195.56
  6. Step 6: Final answer
    x = 7,816.58

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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.