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Finding the Fourth Proportional to 22,656.08, 33,986.28 and 8,806.16

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Solution

The fourth proportional to 22,656.08, 33,986.28 and 8,806.16 is: 13,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,656.08 : 33,986.28 = 8,806.16 : x
  2. Step 2: Convert to fraction form
    22,656.08/33,986.28 = 8,806.16/x
  3. Step 3: Cross multiply
    22,656.08x = 33,986.28 × 8,806.16
  4. Step 4: Simplify right side
    22,656.08x = 299,288,619.48
  5. Step 5: Solve for x
    x = 299,288,619.48/22,656.08
  6. Step 6: Final answer
    x = 13,210.08

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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.