Home / 22,204.12-30,618.66-17,951.08

Finding the Fourth Proportional to 22,204.12, 30,618.66 and 17,951.08

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Solution

The fourth proportional to 22,204.12, 30,618.66 and 17,951.08 is: 24,753.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.12 : 30,618.66 = 17,951.08 : x
  2. Step 2: Convert to fraction form
    22,204.12/30,618.66 = 17,951.08/x
  3. Step 3: Cross multiply
    22,204.12x = 30,618.66 × 17,951.08
  4. Step 4: Simplify right side
    22,204.12x = 549,638,015.15
  5. Step 5: Solve for x
    x = 549,638,015.15/22,204.12
  6. Step 6: Final answer
    x = 24,753.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.