Home / 5,261.66-7,260.81-3,023.18

Finding the Fourth Proportional to 5,261.66, 7,260.81 and 3,023.18

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Solution

The fourth proportional to 5,261.66, 7,260.81 and 3,023.18 is: 4,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.66 : 7,260.81 = 3,023.18 : x
  2. Step 2: Convert to fraction form
    5,261.66/7,260.81 = 3,023.18/x
  3. Step 3: Cross multiply
    5,261.66x = 7,260.81 × 3,023.18
  4. Step 4: Simplify right side
    5,261.66x = 21,950,735.58
  5. Step 5: Solve for x
    x = 21,950,735.58/5,261.66
  6. Step 6: Final answer
    x = 4,171.83

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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.