Home / 16,864.24-23,273.41-9,696.48

Finding the Fourth Proportional to 16,864.24, 23,273.41 and 9,696.48

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Solution

The fourth proportional to 16,864.24, 23,273.41 and 9,696.48 is: 13,381.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.24 : 23,273.41 = 9,696.48 : x
  2. Step 2: Convert to fraction form
    16,864.24/23,273.41 = 9,696.48/x
  3. Step 3: Cross multiply
    16,864.24x = 23,273.41 × 9,696.48
  4. Step 4: Simplify right side
    16,864.24x = 225,670,154.60
  5. Step 5: Solve for x
    x = 225,670,154.60/16,864.24
  6. Step 6: Final answer
    x = 13,381.58

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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.