Home / 17,178.24-25,767.36-8,853.06

Finding the Fourth Proportional to 17,178.24, 25,767.36 and 8,853.06

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Solution

The fourth proportional to 17,178.24, 25,767.36 and 8,853.06 is: 13,279.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178.24 : 25,767.36 = 8,853.06 : x
  2. Step 2: Convert to fraction form
    17,178.24/25,767.36 = 8,853.06/x
  3. Step 3: Cross multiply
    17,178.24x = 25,767.36 × 8,853.06
  4. Step 4: Simplify right side
    17,178.24x = 228,119,984.12
  5. Step 5: Solve for x
    x = 228,119,984.12/17,178.24
  6. Step 6: Final answer
    x = 13,279.59

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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.