Home / 16,862.66-23,273.61-9,696.77

Finding the Fourth Proportional to 16,862.66, 23,273.61 and 9,696.77

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Solution

The fourth proportional to 16,862.66, 23,273.61 and 9,696.77 is: 13,383.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.66 : 23,273.61 = 9,696.77 : x
  2. Step 2: Convert to fraction form
    16,862.66/23,273.61 = 9,696.77/x
  3. Step 3: Cross multiply
    16,862.66x = 23,273.61 × 9,696.77
  4. Step 4: Simplify right side
    16,862.66x = 225,678,843.24
  5. Step 5: Solve for x
    x = 225,678,843.24/16,862.66
  6. Step 6: Final answer
    x = 13,383.35

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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.