Home / 17,451.44-26,178.20-5,764.76

Finding the Fourth Proportional to 17,451.44, 26,178.20 and 5,764.76

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Solution

The fourth proportional to 17,451.44, 26,178.20 and 5,764.76 is: 8,647.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,451.44 : 26,178.20 = 5,764.76 : x
  2. Step 2: Convert to fraction form
    17,451.44/26,178.20 = 5,764.76/x
  3. Step 3: Cross multiply
    17,451.44x = 26,178.20 × 5,764.76
  4. Step 4: Simplify right side
    17,451.44x = 150,911,040.23
  5. Step 5: Solve for x
    x = 150,911,040.23/17,451.44
  6. Step 6: Final answer
    x = 8,647.48

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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.