Home / 7,333.09-10,119.54-4,146.33

Finding the Fourth Proportional to 7,333.09, 10,119.54 and 4,146.33

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Solution

The fourth proportional to 7,333.09, 10,119.54 and 4,146.33 is: 5,721.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.09 : 10,119.54 = 4,146.33 : x
  2. Step 2: Convert to fraction form
    7,333.09/10,119.54 = 4,146.33/x
  3. Step 3: Cross multiply
    7,333.09x = 10,119.54 × 4,146.33
  4. Step 4: Simplify right side
    7,333.09x = 41,958,952.29
  5. Step 5: Solve for x
    x = 41,958,952.29/7,333.09
  6. Step 6: Final answer
    x = 5,721.87

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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.