Home / 5,386.77-7,433.91-3,029.04

Finding the Fourth Proportional to 5,386.77, 7,433.91 and 3,029.04

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Solution

The fourth proportional to 5,386.77, 7,433.91 and 3,029.04 is: 4,180.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386.77 : 7,433.91 = 3,029.04 : x
  2. Step 2: Convert to fraction form
    5,386.77/7,433.91 = 3,029.04/x
  3. Step 3: Cross multiply
    5,386.77x = 7,433.91 × 3,029.04
  4. Step 4: Simplify right side
    5,386.77x = 22,517,610.75
  5. Step 5: Solve for x
    x = 22,517,610.75/5,386.77
  6. Step 6: Final answer
    x = 4,180.17

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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.