Home / 34,515.33-51,785.29-19,736.67

Finding the Fourth Proportional to 34,515.33, 51,785.29 and 19,736.67

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Solution

The fourth proportional to 34,515.33, 51,785.29 and 19,736.67 is: 29,612.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,515.33 : 51,785.29 = 19,736.67 : x
  2. Step 2: Convert to fraction form
    34,515.33/51,785.29 = 19,736.67/x
  3. Step 3: Cross multiply
    34,515.33x = 51,785.29 × 19,736.67
  4. Step 4: Simplify right side
    34,515.33x = 1,022,069,398.45
  5. Step 5: Solve for x
    x = 1,022,069,398.45/34,515.33
  6. Step 6: Final answer
    x = 29,612.05

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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.