Home / 7,414.95-11,120.63-2,483.31

Finding the Fourth Proportional to 7,414.95, 11,120.63 and 2,483.31

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Solution

The fourth proportional to 7,414.95, 11,120.63 and 2,483.31 is: 3,724.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.95 : 11,120.63 = 2,483.31 : x
  2. Step 2: Convert to fraction form
    7,414.95/11,120.63 = 2,483.31/x
  3. Step 3: Cross multiply
    7,414.95x = 11,120.63 × 2,483.31
  4. Step 4: Simplify right side
    7,414.95x = 27,615,959.27
  5. Step 5: Solve for x
    x = 27,615,959.27/7,414.95
  6. Step 6: Final answer
    x = 3,724.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.