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Finding the Fourth Proportional to 16,713, 23,063.94 and 9,998.91

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Solution

The fourth proportional to 16,713, 23,063.94 and 9,998.91 is: 13,798.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,713 : 23,063.94 = 9,998.91 : x
  2. Step 2: Convert to fraction form
    16,713/23,063.94 = 9,998.91/x
  3. Step 3: Cross multiply
    16,713x = 23,063.94 × 9,998.91
  4. Step 4: Simplify right side
    16,713x = 230,614,260.31
  5. Step 5: Solve for x
    x = 230,614,260.31/16,713
  6. Step 6: Final answer
    x = 13,798.50

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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.