Home / 9,081.90-13,623.63-2,508.08

Finding the Fourth Proportional to 9,081.90, 13,623.63 and 2,508.08

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Solution

The fourth proportional to 9,081.90, 13,623.63 and 2,508.08 is: 3,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.90 : 13,623.63 = 2,508.08 : x
  2. Step 2: Convert to fraction form
    9,081.90/13,623.63 = 2,508.08/x
  3. Step 3: Cross multiply
    9,081.90x = 13,623.63 × 2,508.08
  4. Step 4: Simplify right side
    9,081.90x = 34,169,153.93
  5. Step 5: Solve for x
    x = 34,169,153.93/9,081.90
  6. Step 6: Final answer
    x = 3,762.34

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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.