Home / 23,131.98-34,697.97-5,601.78

Finding the Fourth Proportional to 23,131.98, 34,697.97 and 5,601.78

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Solution

The fourth proportional to 23,131.98, 34,697.97 and 5,601.78 is: 8,402.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,131.98 : 34,697.97 = 5,601.78 : x
  2. Step 2: Convert to fraction form
    23,131.98/34,697.97 = 5,601.78/x
  3. Step 3: Cross multiply
    23,131.98x = 34,697.97 × 5,601.78
  4. Step 4: Simplify right side
    23,131.98x = 194,370,394.39
  5. Step 5: Solve for x
    x = 194,370,394.39/23,131.98
  6. Step 6: Final answer
    x = 8,402.67

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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.