Home / 41,393.44-57,014.14-31,815.01

Finding the Fourth Proportional to 41,393.44, 57,014.14 and 31,815.01

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Solution

The fourth proportional to 41,393.44, 57,014.14 and 31,815.01 is: 43,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,393.44 : 57,014.14 = 31,815.01 : x
  2. Step 2: Convert to fraction form
    41,393.44/57,014.14 = 31,815.01/x
  3. Step 3: Cross multiply
    41,393.44x = 57,014.14 × 31,815.01
  4. Step 4: Simplify right side
    41,393.44x = 1,813,905,410.10
  5. Step 5: Solve for x
    x = 1,813,905,410.10/41,393.44
  6. Step 6: Final answer
    x = 43,821.08

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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.