Home / 13,295.43-19,947.60-4,976.33

Finding the Fourth Proportional to 13,295.43, 19,947.60 and 4,976.33

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Solution

The fourth proportional to 13,295.43, 19,947.60 and 4,976.33 is: 7,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.43 : 19,947.60 = 4,976.33 : x
  2. Step 2: Convert to fraction form
    13,295.43/19,947.60 = 4,976.33/x
  3. Step 3: Cross multiply
    13,295.43x = 19,947.60 × 4,976.33
  4. Step 4: Simplify right side
    13,295.43x = 99,265,740.57
  5. Step 5: Solve for x
    x = 99,265,740.57/13,295.43
  6. Step 6: Final answer
    x = 7,466.15

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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.