Home / 7,375.34-10,190.92-5,895.48

Finding the Fourth Proportional to 7,375.34, 10,190.92 and 5,895.48

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Solution

The fourth proportional to 7,375.34, 10,190.92 and 5,895.48 is: 8,146.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375.34 : 10,190.92 = 5,895.48 : x
  2. Step 2: Convert to fraction form
    7,375.34/10,190.92 = 5,895.48/x
  3. Step 3: Cross multiply
    7,375.34x = 10,190.92 × 5,895.48
  4. Step 4: Simplify right side
    7,375.34x = 60,080,365.04
  5. Step 5: Solve for x
    x = 60,080,365.04/7,375.34
  6. Step 6: Final answer
    x = 8,146.11

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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.