Home / 5,801.20-8,699.82-2,102.59

Finding the Fourth Proportional to 5,801.20, 8,699.82 and 2,102.59

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Solution

The fourth proportional to 5,801.20, 8,699.82 and 2,102.59 is: 3,153.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.20 : 8,699.82 = 2,102.59 : x
  2. Step 2: Convert to fraction form
    5,801.20/8,699.82 = 2,102.59/x
  3. Step 3: Cross multiply
    5,801.20x = 8,699.82 × 2,102.59
  4. Step 4: Simplify right side
    5,801.20x = 18,292,154.53
  5. Step 5: Solve for x
    x = 18,292,154.53/5,801.20
  6. Step 6: Final answer
    x = 3,153.17

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1.5x scale

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.