Home / 27,942.04-38,560.49-16,006.42

Finding the Fourth Proportional to 27,942.04, 38,560.49 and 16,006.42

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Solution

The fourth proportional to 27,942.04, 38,560.49 and 16,006.42 is: 22,089.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,942.04 : 38,560.49 = 16,006.42 : x
  2. Step 2: Convert to fraction form
    27,942.04/38,560.49 = 16,006.42/x
  3. Step 3: Cross multiply
    27,942.04x = 38,560.49 × 16,006.42
  4. Step 4: Simplify right side
    27,942.04x = 617,215,318.31
  5. Step 5: Solve for x
    x = 617,215,318.31/27,942.04
  6. Step 6: Final answer
    x = 22,089.13

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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.