Home / 36,742.82-55,134.88-15,680.84

Finding the Fourth Proportional to 36,742.82, 55,134.88 and 15,680.84

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Solution

The fourth proportional to 36,742.82, 55,134.88 and 15,680.84 is: 23,530.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,742.82 : 55,134.88 = 15,680.84 : x
  2. Step 2: Convert to fraction form
    36,742.82/55,134.88 = 15,680.84/x
  3. Step 3: Cross multiply
    36,742.82x = 55,134.88 × 15,680.84
  4. Step 4: Simplify right side
    36,742.82x = 864,561,226.96
  5. Step 5: Solve for x
    x = 864,561,226.96/36,742.82
  6. Step 6: Final answer
    x = 23,530.08

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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.