Home / 22,811.24-34,392.34-22,403

Finding the Fourth Proportional to 22,811.24, 34,392.34 and 22,403

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Solution

The fourth proportional to 22,811.24, 34,392.34 and 22,403 is: 33,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,811.24 : 34,392.34 = 22,403 : x
  2. Step 2: Convert to fraction form
    22,811.24/34,392.34 = 22,403/x
  3. Step 3: Cross multiply
    22,811.24x = 34,392.34 × 22,403
  4. Step 4: Simplify right side
    22,811.24x = 770,491,593.02
  5. Step 5: Solve for x
    x = 770,491,593.02/22,811.24
  6. Step 6: Final answer
    x = 33,776.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.