Home / 13,951.17-20,881.26-10,252.44

Finding the Fourth Proportional to 13,951.17, 20,881.26 and 10,252.44

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Solution

The fourth proportional to 13,951.17, 20,881.26 and 10,252.44 is: 15,345.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951.17 : 20,881.26 = 10,252.44 : x
  2. Step 2: Convert to fraction form
    13,951.17/20,881.26 = 10,252.44/x
  3. Step 3: Cross multiply
    13,951.17x = 20,881.26 × 10,252.44
  4. Step 4: Simplify right side
    13,951.17x = 214,083,865.27
  5. Step 5: Solve for x
    x = 214,083,865.27/13,951.17
  6. Step 6: Final answer
    x = 15,345.23

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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.