Home / 17,742.28-24,306.81-17,077.54

Finding the Fourth Proportional to 17,742.28, 24,306.81 and 17,077.54

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Solution

The fourth proportional to 17,742.28, 24,306.81 and 17,077.54 is: 23,396.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742.28 : 24,306.81 = 17,077.54 : x
  2. Step 2: Convert to fraction form
    17,742.28/24,306.81 = 17,077.54/x
  3. Step 3: Cross multiply
    17,742.28x = 24,306.81 × 17,077.54
  4. Step 4: Simplify right side
    17,742.28x = 415,100,520.05
  5. Step 5: Solve for x
    x = 415,100,520.05/17,742.28
  6. Step 6: Final answer
    x = 23,396.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.