Home / 22,957.90-34,404.04-13,076.78

Finding the Fourth Proportional to 22,957.90, 34,404.04 and 13,076.78

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Solution

The fourth proportional to 22,957.90, 34,404.04 and 13,076.78 is: 19,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,957.90 : 34,404.04 = 13,076.78 : x
  2. Step 2: Convert to fraction form
    22,957.90/34,404.04 = 13,076.78/x
  3. Step 3: Cross multiply
    22,957.90x = 34,404.04 × 13,076.78
  4. Step 4: Simplify right side
    22,957.90x = 449,893,824.79
  5. Step 5: Solve for x
    x = 449,893,824.79/22,957.90
  6. Step 6: Final answer
    x = 19,596.48

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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.