Home / 27,673.84-38,188.83-15,098.59

Finding the Fourth Proportional to 27,673.84, 38,188.83 and 15,098.59

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Solution

The fourth proportional to 27,673.84, 38,188.83 and 15,098.59 is: 20,835.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,673.84 : 38,188.83 = 15,098.59 : x
  2. Step 2: Convert to fraction form
    27,673.84/38,188.83 = 15,098.59/x
  3. Step 3: Cross multiply
    27,673.84x = 38,188.83 × 15,098.59
  4. Step 4: Simplify right side
    27,673.84x = 576,597,486.75
  5. Step 5: Solve for x
    x = 576,597,486.75/27,673.84
  6. Step 6: Final answer
    x = 20,835.47

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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.