Home / 55,333.62-82,975.95-15,881.58

Finding the Fourth Proportional to 55,333.62, 82,975.95 and 15,881.58

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Solution

The fourth proportional to 55,333.62, 82,975.95 and 15,881.58 is: 23,815.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,333.62 : 82,975.95 = 15,881.58 : x
  2. Step 2: Convert to fraction form
    55,333.62/82,975.95 = 15,881.58/x
  3. Step 3: Cross multiply
    55,333.62x = 82,975.95 × 15,881.58
  4. Step 4: Simplify right side
    55,333.62x = 1,317,789,188.00
  5. Step 5: Solve for x
    x = 1,317,789,188.00/55,333.62
  6. Step 6: Final answer
    x = 23,815.34

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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.