Home / 2,919.56-4,026.30-2,627.96

Finding the Fourth Proportional to 2,919.56, 4,026.30 and 2,627.96

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Solution

The fourth proportional to 2,919.56, 4,026.30 and 2,627.96 is: 3,624.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919.56 : 4,026.30 = 2,627.96 : x
  2. Step 2: Convert to fraction form
    2,919.56/4,026.30 = 2,627.96/x
  3. Step 3: Cross multiply
    2,919.56x = 4,026.30 × 2,627.96
  4. Step 4: Simplify right side
    2,919.56x = 10,580,955.35
  5. Step 5: Solve for x
    x = 10,580,955.35/2,919.56
  6. Step 6: Final answer
    x = 3,624.16

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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.