Home / 16,946.15-23,359.76-11,896.20

Finding the Fourth Proportional to 16,946.15, 23,359.76 and 11,896.20

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Solution

The fourth proportional to 16,946.15, 23,359.76 and 11,896.20 is: 16,398.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946.15 : 23,359.76 = 11,896.20 : x
  2. Step 2: Convert to fraction form
    16,946.15/23,359.76 = 11,896.20/x
  3. Step 3: Cross multiply
    16,946.15x = 23,359.76 × 11,896.20
  4. Step 4: Simplify right side
    16,946.15x = 277,892,362.04
  5. Step 5: Solve for x
    x = 277,892,362.04/16,946.15
  6. Step 6: Final answer
    x = 16,398.56

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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.