Home / 36,348.32-54,468.44-18,794.72

Finding the Fourth Proportional to 36,348.32, 54,468.44 and 18,794.72

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Solution

The fourth proportional to 36,348.32, 54,468.44 and 18,794.72 is: 28,164.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,348.32 : 54,468.44 = 18,794.72 : x
  2. Step 2: Convert to fraction form
    36,348.32/54,468.44 = 18,794.72/x
  3. Step 3: Cross multiply
    36,348.32x = 54,468.44 × 18,794.72
  4. Step 4: Simplify right side
    36,348.32x = 1,023,719,078.64
  5. Step 5: Solve for x
    x = 1,023,719,078.64/36,348.32
  6. Step 6: Final answer
    x = 28,164.14

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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.