Home / 34,191.66-51,258.05-13,410.22

Finding the Fourth Proportional to 34,191.66, 51,258.05 and 13,410.22

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Solution

The fourth proportional to 34,191.66, 51,258.05 and 13,410.22 is: 20,103.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,191.66 : 51,258.05 = 13,410.22 : x
  2. Step 2: Convert to fraction form
    34,191.66/51,258.05 = 13,410.22/x
  3. Step 3: Cross multiply
    34,191.66x = 51,258.05 × 13,410.22
  4. Step 4: Simplify right side
    34,191.66x = 687,381,727.27
  5. Step 5: Solve for x
    x = 687,381,727.27/34,191.66
  6. Step 6: Final answer
    x = 20,103.78

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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.