Home / 5,263.60-7,263.46-3,023.90

Finding the Fourth Proportional to 5,263.60, 7,263.46 and 3,023.90

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Solution

The fourth proportional to 5,263.60, 7,263.46 and 3,023.90 is: 4,172.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263.60 : 7,263.46 = 3,023.90 : x
  2. Step 2: Convert to fraction form
    5,263.60/7,263.46 = 3,023.90/x
  3. Step 3: Cross multiply
    5,263.60x = 7,263.46 × 3,023.90
  4. Step 4: Simplify right side
    5,263.60x = 21,963,976.69
  5. Step 5: Solve for x
    x = 21,963,976.69/5,263.60
  6. Step 6: Final answer
    x = 4,172.81

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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.