Home / 13,240.06-19,874.67-9,026.44

Finding the Fourth Proportional to 13,240.06, 19,874.67 and 9,026.44

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Solution

The fourth proportional to 13,240.06, 19,874.67 and 9,026.44 is: 13,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,240.06 : 19,874.67 = 9,026.44 : x
  2. Step 2: Convert to fraction form
    13,240.06/19,874.67 = 9,026.44/x
  3. Step 3: Cross multiply
    13,240.06x = 19,874.67 × 9,026.44
  4. Step 4: Simplify right side
    13,240.06x = 179,397,516.27
  5. Step 5: Solve for x
    x = 179,397,516.27/13,240.06
  6. Step 6: Final answer
    x = 13,549.60

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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.