Home / 5,822.49-8,725.86-3,186.01

Finding the Fourth Proportional to 5,822.49, 8,725.86 and 3,186.01

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Solution

The fourth proportional to 5,822.49, 8,725.86 and 3,186.01 is: 4,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822.49 : 8,725.86 = 3,186.01 : x
  2. Step 2: Convert to fraction form
    5,822.49/8,725.86 = 3,186.01/x
  3. Step 3: Cross multiply
    5,822.49x = 8,725.86 × 3,186.01
  4. Step 4: Simplify right side
    5,822.49x = 27,800,655.40
  5. Step 5: Solve for x
    x = 27,800,655.40/5,822.49
  6. Step 6: Final answer
    x = 4,774.70

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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.