Home / 22,700.77-34,083.05-11,615.41

Finding the Fourth Proportional to 22,700.77, 34,083.05 and 11,615.41

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Solution

The fourth proportional to 22,700.77, 34,083.05 and 11,615.41 is: 17,439.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,700.77 : 34,083.05 = 11,615.41 : x
  2. Step 2: Convert to fraction form
    22,700.77/34,083.05 = 11,615.41/x
  3. Step 3: Cross multiply
    22,700.77x = 34,083.05 × 11,615.41
  4. Step 4: Simplify right side
    22,700.77x = 395,888,599.80
  5. Step 5: Solve for x
    x = 395,888,599.80/22,700.77
  6. Step 6: Final answer
    x = 17,439.43

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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.