Home / 5,587.06-8,379.48-2,813.02

Finding the Fourth Proportional to 5,587.06, 8,379.48 and 2,813.02

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Solution

The fourth proportional to 5,587.06, 8,379.48 and 2,813.02 is: 4,218.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.06 : 8,379.48 = 2,813.02 : x
  2. Step 2: Convert to fraction form
    5,587.06/8,379.48 = 2,813.02/x
  3. Step 3: Cross multiply
    5,587.06x = 8,379.48 × 2,813.02
  4. Step 4: Simplify right side
    5,587.06x = 23,571,644.83
  5. Step 5: Solve for x
    x = 23,571,644.83/5,587.06
  6. Step 6: Final answer
    x = 4,218.97

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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.