Home / 9,081.26-13,621.92-2,507.30

Finding the Fourth Proportional to 9,081.26, 13,621.92 and 2,507.30

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Solution

The fourth proportional to 9,081.26, 13,621.92 and 2,507.30 is: 3,760.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.26 : 13,621.92 = 2,507.30 : x
  2. Step 2: Convert to fraction form
    9,081.26/13,621.92 = 2,507.30/x
  3. Step 3: Cross multiply
    9,081.26x = 13,621.92 × 2,507.30
  4. Step 4: Simplify right side
    9,081.26x = 34,154,240.02
  5. Step 5: Solve for x
    x = 34,154,240.02/9,081.26
  6. Step 6: Final answer
    x = 3,760.96

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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.