Home / 53,684.04-80,509.86-22,512.36

Finding the Fourth Proportional to 53,684.04, 80,509.86 and 22,512.36

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Solution

The fourth proportional to 53,684.04, 80,509.86 and 22,512.36 is: 33,761.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,684.04 : 80,509.86 = 22,512.36 : x
  2. Step 2: Convert to fraction form
    53,684.04/80,509.86 = 22,512.36/x
  3. Step 3: Cross multiply
    53,684.04x = 80,509.86 × 22,512.36
  4. Step 4: Simplify right side
    53,684.04x = 1,812,466,951.87
  5. Step 5: Solve for x
    x = 1,812,466,951.87/53,684.04
  6. Step 6: Final answer
    x = 33,761.75

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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.