Home / 5,943.30-8,201.81-3,290.76

Finding the Fourth Proportional to 5,943.30, 8,201.81 and 3,290.76

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Solution

The fourth proportional to 5,943.30, 8,201.81 and 3,290.76 is: 4,541.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.30 : 8,201.81 = 3,290.76 : x
  2. Step 2: Convert to fraction form
    5,943.30/8,201.81 = 3,290.76/x
  3. Step 3: Cross multiply
    5,943.30x = 8,201.81 × 3,290.76
  4. Step 4: Simplify right side
    5,943.30x = 26,990,171.82
  5. Step 5: Solve for x
    x = 26,990,171.82/5,943.30
  6. Step 6: Final answer
    x = 4,541.28

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1.5x scale

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.