Home / 17,840.90-26,760.54-8,474.06

Finding the Fourth Proportional to 17,840.90, 26,760.54 and 8,474.06

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Solution

The fourth proportional to 17,840.90, 26,760.54 and 8,474.06 is: 12,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,840.90 : 26,760.54 = 8,474.06 : x
  2. Step 2: Convert to fraction form
    17,840.90/26,760.54 = 8,474.06/x
  3. Step 3: Cross multiply
    17,840.90x = 26,760.54 × 8,474.06
  4. Step 4: Simplify right side
    17,840.90x = 226,770,421.59
  5. Step 5: Solve for x
    x = 226,770,421.59/17,840.90
  6. Step 6: Final answer
    x = 12,710.71

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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.