Home / 31,844.36-43,944.90-17,696.90

Finding the Fourth Proportional to 31,844.36, 43,944.90 and 17,696.90

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Solution

The fourth proportional to 31,844.36, 43,944.90 and 17,696.90 is: 24,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,844.36 : 43,944.90 = 17,696.90 : x
  2. Step 2: Convert to fraction form
    31,844.36/43,944.90 = 17,696.90/x
  3. Step 3: Cross multiply
    31,844.36x = 43,944.90 × 17,696.90
  4. Step 4: Simplify right side
    31,844.36x = 777,688,500.81
  5. Step 5: Solve for x
    x = 777,688,500.81/31,844.36
  6. Step 6: Final answer
    x = 24,421.55

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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.