Home / 18,834.96-25,992.84-10,877.04

Finding the Fourth Proportional to 18,834.96, 25,992.84 and 10,877.04

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Solution

The fourth proportional to 18,834.96, 25,992.84 and 10,877.04 is: 15,010.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,834.96 : 25,992.84 = 10,877.04 : x
  2. Step 2: Convert to fraction form
    18,834.96/25,992.84 = 10,877.04/x
  3. Step 3: Cross multiply
    18,834.96x = 25,992.84 × 10,877.04
  4. Step 4: Simplify right side
    18,834.96x = 282,725,160.39
  5. Step 5: Solve for x
    x = 282,725,160.39/18,834.96
  6. Step 6: Final answer
    x = 15,010.66

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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.