Home / 48,764.32-67,290-27,540.64

Finding the Fourth Proportional to 48,764.32, 67,290 and 27,540.64

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Solution

The fourth proportional to 48,764.32, 67,290 and 27,540.64 is: 38,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,764.32 : 67,290 = 27,540.64 : x
  2. Step 2: Convert to fraction form
    48,764.32/67,290 = 27,540.64/x
  3. Step 3: Cross multiply
    48,764.32x = 67,290 × 27,540.64
  4. Step 4: Simplify right side
    48,764.32x = 1,853,209,665.60
  5. Step 5: Solve for x
    x = 1,853,209,665.60/48,764.32
  6. Step 6: Final answer
    x = 38,003.39

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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.