Home / 18,204.83-27,307.25-5,057.21

Finding the Fourth Proportional to 18,204.83, 27,307.25 and 5,057.21

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Solution

The fourth proportional to 18,204.83, 27,307.25 and 5,057.21 is: 7,585.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,204.83 : 27,307.25 = 5,057.21 : x
  2. Step 2: Convert to fraction form
    18,204.83/27,307.25 = 5,057.21/x
  3. Step 3: Cross multiply
    18,204.83x = 27,307.25 × 5,057.21
  4. Step 4: Simplify right side
    18,204.83x = 138,098,497.77
  5. Step 5: Solve for x
    x = 138,098,497.77/18,204.83
  6. Step 6: Final answer
    x = 7,585.82

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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.