Home / 23,767.11-32,725.35-21,109.91

Finding the Fourth Proportional to 23,767.11, 32,725.35 and 21,109.91

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Solution

The fourth proportional to 23,767.11, 32,725.35 and 21,109.91 is: 29,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,767.11 : 32,725.35 = 21,109.91 : x
  2. Step 2: Convert to fraction form
    23,767.11/32,725.35 = 21,109.91/x
  3. Step 3: Cross multiply
    23,767.11x = 32,725.35 × 21,109.91
  4. Step 4: Simplify right side
    23,767.11x = 690,829,029.59
  5. Step 5: Solve for x
    x = 690,829,029.59/23,767.11
  6. Step 6: Final answer
    x = 29,066.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.