Home / 2,967.22-4,094.43-1,640.74

Finding the Fourth Proportional to 2,967.22, 4,094.43 and 1,640.74

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Solution

The fourth proportional to 2,967.22, 4,094.43 and 1,640.74 is: 2,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.22 : 4,094.43 = 1,640.74 : x
  2. Step 2: Convert to fraction form
    2,967.22/4,094.43 = 1,640.74/x
  3. Step 3: Cross multiply
    2,967.22x = 4,094.43 × 1,640.74
  4. Step 4: Simplify right side
    2,967.22x = 6,717,895.08
  5. Step 5: Solve for x
    x = 6,717,895.08/2,967.22
  6. Step 6: Final answer
    x = 2,264.04

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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.