Home / 63,619.57-95,414.77-28,569.25

Finding the Fourth Proportional to 63,619.57, 95,414.77 and 28,569.25

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Solution

The fourth proportional to 63,619.57, 95,414.77 and 28,569.25 is: 42,847.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,619.57 : 95,414.77 = 28,569.25 : x
  2. Step 2: Convert to fraction form
    63,619.57/95,414.77 = 28,569.25/x
  3. Step 3: Cross multiply
    63,619.57x = 95,414.77 × 28,569.25
  4. Step 4: Simplify right side
    63,619.57x = 2,725,928,417.82
  5. Step 5: Solve for x
    x = 2,725,928,417.82/63,619.57
  6. Step 6: Final answer
    x = 42,847.33

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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.