Home / 29,626.56-40,912.09-19,034.80

Finding the Fourth Proportional to 29,626.56, 40,912.09 and 19,034.80

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Solution

The fourth proportional to 29,626.56, 40,912.09 and 19,034.80 is: 26,285.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,626.56 : 40,912.09 = 19,034.80 : x
  2. Step 2: Convert to fraction form
    29,626.56/40,912.09 = 19,034.80/x
  3. Step 3: Cross multiply
    29,626.56x = 40,912.09 × 19,034.80
  4. Step 4: Simplify right side
    29,626.56x = 778,753,300.86
  5. Step 5: Solve for x
    x = 778,753,300.86/29,626.56
  6. Step 6: Final answer
    x = 26,285.65

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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.