Home / 7,350.33-10,144.67-5,367.45

Finding the Fourth Proportional to 7,350.33, 10,144.67 and 5,367.45

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Solution

The fourth proportional to 7,350.33, 10,144.67 and 5,367.45 is: 7,407.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.33 : 10,144.67 = 5,367.45 : x
  2. Step 2: Convert to fraction form
    7,350.33/10,144.67 = 5,367.45/x
  3. Step 3: Cross multiply
    7,350.33x = 10,144.67 × 5,367.45
  4. Step 4: Simplify right side
    7,350.33x = 54,450,982.15
  5. Step 5: Solve for x
    x = 54,450,982.15/7,350.33
  6. Step 6: Final answer
    x = 7,407.96

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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.