Home / 17,434.56-26,115.72-8,523.06

Finding the Fourth Proportional to 17,434.56, 26,115.72 and 8,523.06

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Solution

The fourth proportional to 17,434.56, 26,115.72 and 8,523.06 is: 12,766.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.56 : 26,115.72 = 8,523.06 : x
  2. Step 2: Convert to fraction form
    17,434.56/26,115.72 = 8,523.06/x
  3. Step 3: Cross multiply
    17,434.56x = 26,115.72 × 8,523.06
  4. Step 4: Simplify right side
    17,434.56x = 222,585,848.50
  5. Step 5: Solve for x
    x = 222,585,848.50/17,434.56
  6. Step 6: Final answer
    x = 12,766.93

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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.