Home / 17,325.97-25,988.72-4,178.24

Finding the Fourth Proportional to 17,325.97, 25,988.72 and 4,178.24

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Solution

The fourth proportional to 17,325.97, 25,988.72 and 4,178.24 is: 6,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,325.97 : 25,988.72 = 4,178.24 : x
  2. Step 2: Convert to fraction form
    17,325.97/25,988.72 = 4,178.24/x
  3. Step 3: Cross multiply
    17,325.97x = 25,988.72 × 4,178.24
  4. Step 4: Simplify right side
    17,325.97x = 108,587,109.45
  5. Step 5: Solve for x
    x = 108,587,109.45/17,325.97
  6. Step 6: Final answer
    x = 6,267.30

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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.