Home / 35,310.06-48,729.06-19,394.28

Finding the Fourth Proportional to 35,310.06, 48,729.06 and 19,394.28

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Solution

The fourth proportional to 35,310.06, 48,729.06 and 19,394.28 is: 26,764.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,310.06 : 48,729.06 = 19,394.28 : x
  2. Step 2: Convert to fraction form
    35,310.06/48,729.06 = 19,394.28/x
  3. Step 3: Cross multiply
    35,310.06x = 48,729.06 × 19,394.28
  4. Step 4: Simplify right side
    35,310.06x = 945,065,033.78
  5. Step 5: Solve for x
    x = 945,065,033.78/35,310.06
  6. Step 6: Final answer
    x = 26,764.75

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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.