Home / 9,055.22-13,561.77-8,806.08

Finding the Fourth Proportional to 9,055.22, 13,561.77 and 8,806.08

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Solution

The fourth proportional to 9,055.22, 13,561.77 and 8,806.08 is: 13,188.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.22 : 13,561.77 = 8,806.08 : x
  2. Step 2: Convert to fraction form
    9,055.22/13,561.77 = 8,806.08/x
  3. Step 3: Cross multiply
    9,055.22x = 13,561.77 × 8,806.08
  4. Step 4: Simplify right side
    9,055.22x = 119,426,031.56
  5. Step 5: Solve for x
    x = 119,426,031.56/9,055.22
  6. Step 6: Final answer
    x = 13,188.64

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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.