Home / 55,961.75-83,930.21-16,509.62

Finding the Fourth Proportional to 55,961.75, 83,930.21 and 16,509.62

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Solution

The fourth proportional to 55,961.75, 83,930.21 and 16,509.62 is: 24,760.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,961.75 : 83,930.21 = 16,509.62 : x
  2. Step 2: Convert to fraction form
    55,961.75/83,930.21 = 16,509.62/x
  3. Step 3: Cross multiply
    55,961.75x = 83,930.21 × 16,509.62
  4. Step 4: Simplify right side
    55,961.75x = 1,385,656,062.81
  5. Step 5: Solve for x
    x = 1,385,656,062.81/55,961.75
  6. Step 6: Final answer
    x = 24,760.77

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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.