Home / 4,073.22-6,105.06-1,877.28

Finding the Fourth Proportional to 4,073.22, 6,105.06 and 1,877.28

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Solution

The fourth proportional to 4,073.22, 6,105.06 and 1,877.28 is: 2,813.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.22 : 6,105.06 = 1,877.28 : x
  2. Step 2: Convert to fraction form
    4,073.22/6,105.06 = 1,877.28/x
  3. Step 3: Cross multiply
    4,073.22x = 6,105.06 × 1,877.28
  4. Step 4: Simplify right side
    4,073.22x = 11,460,907.04
  5. Step 5: Solve for x
    x = 11,460,907.04/4,073.22
  6. Step 6: Final answer
    x = 2,813.72

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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.