Home / 4,077.96-5,627.56-2,214.96

Finding the Fourth Proportional to 4,077.96, 5,627.56 and 2,214.96

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Solution

The fourth proportional to 4,077.96, 5,627.56 and 2,214.96 is: 3,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.96 : 5,627.56 = 2,214.96 : x
  2. Step 2: Convert to fraction form
    4,077.96/5,627.56 = 2,214.96/x
  3. Step 3: Cross multiply
    4,077.96x = 5,627.56 × 2,214.96
  4. Step 4: Simplify right side
    4,077.96x = 12,464,820.30
  5. Step 5: Solve for x
    x = 12,464,820.30/4,077.96
  6. Step 6: Final answer
    x = 3,056.63

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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.