Home / 27,693.08-38,234.78-17,098.28

Finding the Fourth Proportional to 27,693.08, 38,234.78 and 17,098.28

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Solution

The fourth proportional to 27,693.08, 38,234.78 and 17,098.28 is: 23,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,693.08 : 38,234.78 = 17,098.28 : x
  2. Step 2: Convert to fraction form
    27,693.08/38,234.78 = 17,098.28/x
  3. Step 3: Cross multiply
    27,693.08x = 38,234.78 × 17,098.28
  4. Step 4: Simplify right side
    27,693.08x = 653,748,974.18
  5. Step 5: Solve for x
    x = 653,748,974.18/27,693.08
  6. Step 6: Final answer
    x = 23,606.94

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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.