Home / 35,310.27-48,725.78-19,395.39

Finding the Fourth Proportional to 35,310.27, 48,725.78 and 19,395.39

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Solution

The fourth proportional to 35,310.27, 48,725.78 and 19,395.39 is: 26,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,310.27 : 48,725.78 = 19,395.39 : x
  2. Step 2: Convert to fraction form
    35,310.27/48,725.78 = 19,395.39/x
  3. Step 3: Cross multiply
    35,310.27x = 48,725.78 × 19,395.39
  4. Step 4: Simplify right side
    35,310.27x = 945,055,409.18
  5. Step 5: Solve for x
    x = 945,055,409.18/35,310.27
  6. Step 6: Final answer
    x = 26,764.32

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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.