Home / 9,322.23-13,980.02-3,081.09

Finding the Fourth Proportional to 9,322.23, 13,980.02 and 3,081.09

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Solution

The fourth proportional to 9,322.23, 13,980.02 and 3,081.09 is: 4,620.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.23 : 13,980.02 = 3,081.09 : x
  2. Step 2: Convert to fraction form
    9,322.23/13,980.02 = 3,081.09/x
  3. Step 3: Cross multiply
    9,322.23x = 13,980.02 × 3,081.09
  4. Step 4: Simplify right side
    9,322.23x = 43,073,684.42
  5. Step 5: Solve for x
    x = 43,073,684.42/9,322.23
  6. Step 6: Final answer
    x = 4,620.53

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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.