Home / 45,922.65-68,910.26-17,839.07

Finding the Fourth Proportional to 45,922.65, 68,910.26 and 17,839.07

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Solution

The fourth proportional to 45,922.65, 68,910.26 and 17,839.07 is: 26,768.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,922.65 : 68,910.26 = 17,839.07 : x
  2. Step 2: Convert to fraction form
    45,922.65/68,910.26 = 17,839.07/x
  3. Step 3: Cross multiply
    45,922.65x = 68,910.26 × 17,839.07
  4. Step 4: Simplify right side
    45,922.65x = 1,229,294,518.11
  5. Step 5: Solve for x
    x = 1,229,294,518.11/45,922.65
  6. Step 6: Final answer
    x = 26,768.81

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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.