Home / 4,112.48-5,669.52-3,276.02

Finding the Fourth Proportional to 4,112.48, 5,669.52 and 3,276.02

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Solution

The fourth proportional to 4,112.48, 5,669.52 and 3,276.02 is: 4,516.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.48 : 5,669.52 = 3,276.02 : x
  2. Step 2: Convert to fraction form
    4,112.48/5,669.52 = 3,276.02/x
  3. Step 3: Cross multiply
    4,112.48x = 5,669.52 × 3,276.02
  4. Step 4: Simplify right side
    4,112.48x = 18,573,460.91
  5. Step 5: Solve for x
    x = 18,573,460.91/4,112.48
  6. Step 6: Final answer
    x = 4,516.37

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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.