Home / 27,249.60-40,848.48-15,540.24

Finding the Fourth Proportional to 27,249.60, 40,848.48 and 15,540.24

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Solution

The fourth proportional to 27,249.60, 40,848.48 and 15,540.24 is: 23,295.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,249.60 : 40,848.48 = 15,540.24 : x
  2. Step 2: Convert to fraction form
    27,249.60/40,848.48 = 15,540.24/x
  3. Step 3: Cross multiply
    27,249.60x = 40,848.48 × 15,540.24
  4. Step 4: Simplify right side
    27,249.60x = 634,795,182.84
  5. Step 5: Solve for x
    x = 634,795,182.84/27,249.60
  6. Step 6: Final answer
    x = 23,295.58

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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.