Home / 14,704.17-20,292.89-8,332.31

Finding the Fourth Proportional to 14,704.17, 20,292.89 and 8,332.31

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Solution

The fourth proportional to 14,704.17, 20,292.89 and 8,332.31 is: 11,499.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,704.17 : 20,292.89 = 8,332.31 : x
  2. Step 2: Convert to fraction form
    14,704.17/20,292.89 = 8,332.31/x
  3. Step 3: Cross multiply
    14,704.17x = 20,292.89 × 8,332.31
  4. Step 4: Simplify right side
    14,704.17x = 169,086,650.28
  5. Step 5: Solve for x
    x = 169,086,650.28/14,704.17
  6. Step 6: Final answer
    x = 11,499.23

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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.