Home / 7,313.62-10,091.19-4,327.18

Finding the Fourth Proportional to 7,313.62, 10,091.19 and 4,327.18

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Solution

The fourth proportional to 7,313.62, 10,091.19 and 4,327.18 is: 5,970.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.62 : 10,091.19 = 4,327.18 : x
  2. Step 2: Convert to fraction form
    7,313.62/10,091.19 = 4,327.18/x
  3. Step 3: Cross multiply
    7,313.62x = 10,091.19 × 4,327.18
  4. Step 4: Simplify right side
    7,313.62x = 43,666,395.54
  5. Step 5: Solve for x
    x = 43,666,395.54/7,313.62
  6. Step 6: Final answer
    x = 5,970.56

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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.