Home / 2,917.07-4,376.35-837.22

Finding the Fourth Proportional to 2,917.07, 4,376.35 and 837.22

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Solution

The fourth proportional to 2,917.07, 4,376.35 and 837.22 is: 1,256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917.07 : 4,376.35 = 837.22 : x
  2. Step 2: Convert to fraction form
    2,917.07/4,376.35 = 837.22/x
  3. Step 3: Cross multiply
    2,917.07x = 4,376.35 × 837.22
  4. Step 4: Simplify right side
    2,917.07x = 3,663,945.87
  5. Step 5: Solve for x
    x = 3,663,945.87/2,917.07
  6. Step 6: Final answer
    x = 1,256.04

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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.