Home / 34,393.06-51,604.19-18,792.46

Finding the Fourth Proportional to 34,393.06, 51,604.19 and 18,792.46

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Solution

The fourth proportional to 34,393.06, 51,604.19 and 18,792.46 is: 28,196.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,393.06 : 51,604.19 = 18,792.46 : x
  2. Step 2: Convert to fraction form
    34,393.06/51,604.19 = 18,792.46/x
  3. Step 3: Cross multiply
    34,393.06x = 51,604.19 × 18,792.46
  4. Step 4: Simplify right side
    34,393.06x = 969,769,582.45
  5. Step 5: Solve for x
    x = 969,769,582.45/34,393.06
  6. Step 6: Final answer
    x = 28,196.66

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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.