Home / 12,463.86-17,201.34-9,314.58

Finding the Fourth Proportional to 12,463.86, 17,201.34 and 9,314.58

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Solution

The fourth proportional to 12,463.86, 17,201.34 and 9,314.58 is: 12,855.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463.86 : 17,201.34 = 9,314.58 : x
  2. Step 2: Convert to fraction form
    12,463.86/17,201.34 = 9,314.58/x
  3. Step 3: Cross multiply
    12,463.86x = 17,201.34 × 9,314.58
  4. Step 4: Simplify right side
    12,463.86x = 160,223,257.54
  5. Step 5: Solve for x
    x = 160,223,257.54/12,463.86
  6. Step 6: Final answer
    x = 12,855.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.