Home / 2,906.32-4,360.56-1,347.07

Finding the Fourth Proportional to 2,906.32, 4,360.56 and 1,347.07

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Solution

The fourth proportional to 2,906.32, 4,360.56 and 1,347.07 is: 2,021.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906.32 : 4,360.56 = 1,347.07 : x
  2. Step 2: Convert to fraction form
    2,906.32/4,360.56 = 1,347.07/x
  3. Step 3: Cross multiply
    2,906.32x = 4,360.56 × 1,347.07
  4. Step 4: Simplify right side
    2,906.32x = 5,873,979.56
  5. Step 5: Solve for x
    x = 5,873,979.56/2,906.32
  6. Step 6: Final answer
    x = 2,021.11

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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.