Home / 22,383.42-33,492.31-13,503.90

Finding the Fourth Proportional to 22,383.42, 33,492.31 and 13,503.90

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Solution

The fourth proportional to 22,383.42, 33,492.31 and 13,503.90 is: 20,205.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,383.42 : 33,492.31 = 13,503.90 : x
  2. Step 2: Convert to fraction form
    22,383.42/33,492.31 = 13,503.90/x
  3. Step 3: Cross multiply
    22,383.42x = 33,492.31 × 13,503.90
  4. Step 4: Simplify right side
    22,383.42x = 452,276,746.43
  5. Step 5: Solve for x
    x = 452,276,746.43/22,383.42
  6. Step 6: Final answer
    x = 20,205.88

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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.