Home / 27,635.58-38,143.25-17,562.06

Finding the Fourth Proportional to 27,635.58, 38,143.25 and 17,562.06

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Solution

The fourth proportional to 27,635.58, 38,143.25 and 17,562.06 is: 24,239.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,635.58 : 38,143.25 = 17,562.06 : x
  2. Step 2: Convert to fraction form
    27,635.58/38,143.25 = 17,562.06/x
  3. Step 3: Cross multiply
    27,635.58x = 38,143.25 × 17,562.06
  4. Step 4: Simplify right side
    27,635.58x = 669,873,854.38
  5. Step 5: Solve for x
    x = 669,873,854.38/27,635.58
  6. Step 6: Final answer
    x = 24,239.54

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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.