Home / 9,081.41-13,622.12-2,509.47

Finding the Fourth Proportional to 9,081.41, 13,622.12 and 2,509.47

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Solution

The fourth proportional to 9,081.41, 13,622.12 and 2,509.47 is: 3,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.41 : 13,622.12 = 2,509.47 : x
  2. Step 2: Convert to fraction form
    9,081.41/13,622.12 = 2,509.47/x
  3. Step 3: Cross multiply
    9,081.41x = 13,622.12 × 2,509.47
  4. Step 4: Simplify right side
    9,081.41x = 34,184,288.93
  5. Step 5: Solve for x
    x = 34,184,288.93/9,081.41
  6. Step 6: Final answer
    x = 3,764.21

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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.