Home / 5,261.12-7,260.68-3,023.72

Finding the Fourth Proportional to 5,261.12, 7,260.68 and 3,023.72

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Solution

The fourth proportional to 5,261.12, 7,260.68 and 3,023.72 is: 4,172.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.12 : 7,260.68 = 3,023.72 : x
  2. Step 2: Convert to fraction form
    5,261.12/7,260.68 = 3,023.72/x
  3. Step 3: Cross multiply
    5,261.12x = 7,260.68 × 3,023.72
  4. Step 4: Simplify right side
    5,261.12x = 21,954,263.33
  5. Step 5: Solve for x
    x = 21,954,263.33/5,261.12
  6. Step 6: Final answer
    x = 4,172.93

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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.