Home / 22,792.61-34,076.53-19,321.36

Finding the Fourth Proportional to 22,792.61, 34,076.53 and 19,321.36

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Solution

The fourth proportional to 22,792.61, 34,076.53 and 19,321.36 is: 28,886.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,792.61 : 34,076.53 = 19,321.36 : x
  2. Step 2: Convert to fraction form
    22,792.61/34,076.53 = 19,321.36/x
  3. Step 3: Cross multiply
    22,792.61x = 34,076.53 × 19,321.36
  4. Step 4: Simplify right side
    22,792.61x = 658,404,770.19
  5. Step 5: Solve for x
    x = 658,404,770.19/22,792.61
  6. Step 6: Final answer
    x = 28,886.76

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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.