Home / 9,322.04-13,992.78-4,131.56

Finding the Fourth Proportional to 9,322.04, 13,992.78 and 4,131.56

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Solution

The fourth proportional to 9,322.04, 13,992.78 and 4,131.56 is: 6,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.04 : 13,992.78 = 4,131.56 : x
  2. Step 2: Convert to fraction form
    9,322.04/13,992.78 = 4,131.56/x
  3. Step 3: Cross multiply
    9,322.04x = 13,992.78 × 4,131.56
  4. Step 4: Simplify right side
    9,322.04x = 57,812,010.14
  5. Step 5: Solve for x
    x = 57,812,010.14/9,322.04
  6. Step 6: Final answer
    x = 6,201.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.