Home / 14,708.74-20,293.17-8,334.73

Finding the Fourth Proportional to 14,708.74, 20,293.17 and 8,334.73

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Solution

The fourth proportional to 14,708.74, 20,293.17 and 8,334.73 is: 11,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,708.74 : 20,293.17 = 8,334.73 : x
  2. Step 2: Convert to fraction form
    14,708.74/20,293.17 = 8,334.73/x
  3. Step 3: Cross multiply
    14,708.74x = 20,293.17 × 8,334.73
  4. Step 4: Simplify right side
    14,708.74x = 169,138,092.79
  5. Step 5: Solve for x
    x = 169,138,092.79/14,708.74
  6. Step 6: Final answer
    x = 11,499.16

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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.