Home / 5,838.49-8,055.75-3,320.02

Finding the Fourth Proportional to 5,838.49, 8,055.75 and 3,320.02

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Solution

The fourth proportional to 5,838.49, 8,055.75 and 3,320.02 is: 4,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.49 : 8,055.75 = 3,320.02 : x
  2. Step 2: Convert to fraction form
    5,838.49/8,055.75 = 3,320.02/x
  3. Step 3: Cross multiply
    5,838.49x = 8,055.75 × 3,320.02
  4. Step 4: Simplify right side
    5,838.49x = 26,745,251.12
  5. Step 5: Solve for x
    x = 26,745,251.12/5,838.49
  6. Step 6: Final answer
    x = 4,580.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.