Home / 5,588.02-8,383.11-2,125

Finding the Fourth Proportional to 5,588.02, 8,383.11 and 2,125

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Solution

The fourth proportional to 5,588.02, 8,383.11 and 2,125 is: 3,187.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.02 : 8,383.11 = 2,125 : x
  2. Step 2: Convert to fraction form
    5,588.02/8,383.11 = 2,125/x
  3. Step 3: Cross multiply
    5,588.02x = 8,383.11 × 2,125
  4. Step 4: Simplify right side
    5,588.02x = 17,814,108.75
  5. Step 5: Solve for x
    x = 17,814,108.75/5,588.02
  6. Step 6: Final answer
    x = 3,187.91

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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.