Home / 23,979.66-33,092.19-13,368.66

Finding the Fourth Proportional to 23,979.66, 33,092.19 and 13,368.66

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Solution

The fourth proportional to 23,979.66, 33,092.19 and 13,368.66 is: 18,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,979.66 : 33,092.19 = 13,368.66 : x
  2. Step 2: Convert to fraction form
    23,979.66/33,092.19 = 13,368.66/x
  3. Step 3: Cross multiply
    23,979.66x = 33,092.19 × 13,368.66
  4. Step 4: Simplify right side
    23,979.66x = 442,398,236.77
  5. Step 5: Solve for x
    x = 442,398,236.77/23,979.66
  6. Step 6: Final answer
    x = 18,448.90

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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.