Home / 16,710.38-23,060.32-9,996.28

Finding the Fourth Proportional to 16,710.38, 23,060.32 and 9,996.28

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Solution

The fourth proportional to 16,710.38, 23,060.32 and 9,996.28 is: 13,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,710.38 : 23,060.32 = 9,996.28 : x
  2. Step 2: Convert to fraction form
    16,710.38/23,060.32 = 9,996.28/x
  3. Step 3: Cross multiply
    16,710.38x = 23,060.32 × 9,996.28
  4. Step 4: Simplify right side
    16,710.38x = 230,517,415.61
  5. Step 5: Solve for x
    x = 230,517,415.61/16,710.38
  6. Step 6: Final answer
    x = 13,794.86

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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.