Home / 5,866.20-8,803.76-2,171.93

Finding the Fourth Proportional to 5,866.20, 8,803.76 and 2,171.93

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Solution

The fourth proportional to 5,866.20, 8,803.76 and 2,171.93 is: 3,259.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.20 : 8,803.76 = 2,171.93 : x
  2. Step 2: Convert to fraction form
    5,866.20/8,803.76 = 2,171.93/x
  3. Step 3: Cross multiply
    5,866.20x = 8,803.76 × 2,171.93
  4. Step 4: Simplify right side
    5,866.20x = 19,121,095.58
  5. Step 5: Solve for x
    x = 19,121,095.58/5,866.20
  6. Step 6: Final answer
    x = 3,259.54

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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.