Home / 34,453.96-51,680.33-19,631.26

Finding the Fourth Proportional to 34,453.96, 51,680.33 and 19,631.26

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Solution

The fourth proportional to 34,453.96, 51,680.33 and 19,631.26 is: 29,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,453.96 : 51,680.33 = 19,631.26 : x
  2. Step 2: Convert to fraction form
    34,453.96/51,680.33 = 19,631.26/x
  3. Step 3: Cross multiply
    34,453.96x = 51,680.33 × 19,631.26
  4. Step 4: Simplify right side
    34,453.96x = 1,014,550,035.18
  5. Step 5: Solve for x
    x = 1,014,550,035.18/34,453.96
  6. Step 6: Final answer
    x = 29,446.55

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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.