Home / 22,124.64-33,108.97-13,808.55

Finding the Fourth Proportional to 22,124.64, 33,108.97 and 13,808.55

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Solution

The fourth proportional to 22,124.64, 33,108.97 and 13,808.55 is: 20,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124.64 : 33,108.97 = 13,808.55 : x
  2. Step 2: Convert to fraction form
    22,124.64/33,108.97 = 13,808.55/x
  3. Step 3: Cross multiply
    22,124.64x = 33,108.97 × 13,808.55
  4. Step 4: Simplify right side
    22,124.64x = 457,186,867.69
  5. Step 5: Solve for x
    x = 457,186,867.69/22,124.64
  6. Step 6: Final answer
    x = 20,664.15

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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.