Home / 27,993.24-38,630.76-15,246.52

Finding the Fourth Proportional to 27,993.24, 38,630.76 and 15,246.52

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Solution

The fourth proportional to 27,993.24, 38,630.76 and 15,246.52 is: 21,040.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,993.24 : 38,630.76 = 15,246.52 : x
  2. Step 2: Convert to fraction form
    27,993.24/38,630.76 = 15,246.52/x
  3. Step 3: Cross multiply
    27,993.24x = 38,630.76 × 15,246.52
  4. Step 4: Simplify right side
    27,993.24x = 588,984,654.96
  5. Step 5: Solve for x
    x = 588,984,654.96/27,993.24
  6. Step 6: Final answer
    x = 21,040.25

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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.