Home / 34,508.34-47,620.41-19,401.66

Finding the Fourth Proportional to 34,508.34, 47,620.41 and 19,401.66

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Solution

The fourth proportional to 34,508.34, 47,620.41 and 19,401.66 is: 26,773.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,508.34 : 47,620.41 = 19,401.66 : x
  2. Step 2: Convert to fraction form
    34,508.34/47,620.41 = 19,401.66/x
  3. Step 3: Cross multiply
    34,508.34x = 47,620.41 × 19,401.66
  4. Step 4: Simplify right side
    34,508.34x = 923,915,003.88
  5. Step 5: Solve for x
    x = 923,915,003.88/34,508.34
  6. Step 6: Final answer
    x = 26,773.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.