Home / 14,092.11-19,445.71-8,425.73

Finding the Fourth Proportional to 14,092.11, 19,445.71 and 8,425.73

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Solution

The fourth proportional to 14,092.11, 19,445.71 and 8,425.73 is: 11,626.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.11 : 19,445.71 = 8,425.73 : x
  2. Step 2: Convert to fraction form
    14,092.11/19,445.71 = 8,425.73/x
  3. Step 3: Cross multiply
    14,092.11x = 19,445.71 × 8,425.73
  4. Step 4: Simplify right side
    14,092.11x = 163,844,302.12
  5. Step 5: Solve for x
    x = 163,844,302.12/14,092.11
  6. Step 6: Final answer
    x = 11,626.67

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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.