Home / 50,734.40-76,104.93-13,295.39

Finding the Fourth Proportional to 50,734.40, 76,104.93 and 13,295.39

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Solution

The fourth proportional to 50,734.40, 76,104.93 and 13,295.39 is: 19,943.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,734.40 : 76,104.93 = 13,295.39 : x
  2. Step 2: Convert to fraction form
    50,734.40/76,104.93 = 13,295.39/x
  3. Step 3: Cross multiply
    50,734.40x = 76,104.93 × 13,295.39
  4. Step 4: Simplify right side
    50,734.40x = 1,011,844,725.27
  5. Step 5: Solve for x
    x = 1,011,844,725.27/50,734.40
  6. Step 6: Final answer
    x = 19,943.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.