Home / 17,984.62-24,686.73-15,950.71

Finding the Fourth Proportional to 17,984.62, 24,686.73 and 15,950.71

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Solution

The fourth proportional to 17,984.62, 24,686.73 and 15,950.71 is: 21,894.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984.62 : 24,686.73 = 15,950.71 : x
  2. Step 2: Convert to fraction form
    17,984.62/24,686.73 = 15,950.71/x
  3. Step 3: Cross multiply
    17,984.62x = 24,686.73 × 15,950.71
  4. Step 4: Simplify right side
    17,984.62x = 393,770,871.08
  5. Step 5: Solve for x
    x = 393,770,871.08/17,984.62
  6. Step 6: Final answer
    x = 21,894.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.