Home / 17,161.83-25,740.10-4,682.87

Finding the Fourth Proportional to 17,161.83, 25,740.10 and 4,682.87

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Solution

The fourth proportional to 17,161.83, 25,740.10 and 4,682.87 is: 7,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,161.83 : 25,740.10 = 4,682.87 : x
  2. Step 2: Convert to fraction form
    17,161.83/25,740.10 = 4,682.87/x
  3. Step 3: Cross multiply
    17,161.83x = 25,740.10 × 4,682.87
  4. Step 4: Simplify right side
    17,161.83x = 120,537,542.09
  5. Step 5: Solve for x
    x = 120,537,542.09/17,161.83
  6. Step 6: Final answer
    x = 7,023.58

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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.