Home / 55,065.24-82,628.14-28,793.16

Finding the Fourth Proportional to 55,065.24, 82,628.14 and 28,793.16

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Solution

The fourth proportional to 55,065.24, 82,628.14 and 28,793.16 is: 43,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,065.24 : 82,628.14 = 28,793.16 : x
  2. Step 2: Convert to fraction form
    55,065.24/82,628.14 = 28,793.16/x
  3. Step 3: Cross multiply
    55,065.24x = 82,628.14 × 28,793.16
  4. Step 4: Simplify right side
    55,065.24x = 2,379,125,255.52
  5. Step 5: Solve for x
    x = 2,379,125,255.52/55,065.24
  6. Step 6: Final answer
    x = 43,205.57

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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.