Home / 7,629.36-11,397.79-4,833.66

Finding the Fourth Proportional to 7,629.36, 11,397.79 and 4,833.66

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Solution

The fourth proportional to 7,629.36, 11,397.79 and 4,833.66 is: 7,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629.36 : 11,397.79 = 4,833.66 : x
  2. Step 2: Convert to fraction form
    7,629.36/11,397.79 = 4,833.66/x
  3. Step 3: Cross multiply
    7,629.36x = 11,397.79 × 4,833.66
  4. Step 4: Simplify right side
    7,629.36x = 55,092,984.62
  5. Step 5: Solve for x
    x = 55,092,984.62/7,629.36
  6. Step 6: Final answer
    x = 7,221.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.