Home / 34,920.26-48,191.05-19,813.56

Finding the Fourth Proportional to 34,920.26, 48,191.05 and 19,813.56

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Solution

The fourth proportional to 34,920.26, 48,191.05 and 19,813.56 is: 27,343.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,920.26 : 48,191.05 = 19,813.56 : x
  2. Step 2: Convert to fraction form
    34,920.26/48,191.05 = 19,813.56/x
  3. Step 3: Cross multiply
    34,920.26x = 48,191.05 × 19,813.56
  4. Step 4: Simplify right side
    34,920.26x = 954,836,260.64
  5. Step 5: Solve for x
    x = 954,836,260.64/34,920.26
  6. Step 6: Final answer
    x = 27,343.33

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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.