Home / 4,189.22-5,781.30-2,510.31

Finding the Fourth Proportional to 4,189.22, 5,781.30 and 2,510.31

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Solution

The fourth proportional to 4,189.22, 5,781.30 and 2,510.31 is: 3,464.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189.22 : 5,781.30 = 2,510.31 : x
  2. Step 2: Convert to fraction form
    4,189.22/5,781.30 = 2,510.31/x
  3. Step 3: Cross multiply
    4,189.22x = 5,781.30 × 2,510.31
  4. Step 4: Simplify right side
    4,189.22x = 14,512,886.30
  5. Step 5: Solve for x
    x = 14,512,886.30/4,189.22
  6. Step 6: Final answer
    x = 3,464.34

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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.