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Finding the Fourth Proportional to 5,010.53, 6,914.48 and 2,994.86

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Solution

The fourth proportional to 5,010.53, 6,914.48 and 2,994.86 is: 4,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.53 : 6,914.48 = 2,994.86 : x
  2. Step 2: Convert to fraction form
    5,010.53/6,914.48 = 2,994.86/x
  3. Step 3: Cross multiply
    5,010.53x = 6,914.48 × 2,994.86
  4. Step 4: Simplify right side
    5,010.53x = 20,707,901.88
  5. Step 5: Solve for x
    x = 20,707,901.88/5,010.53
  6. Step 6: Final answer
    x = 4,132.88

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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.