Home / 2,914.86-4,372.52-1,434.88

Finding the Fourth Proportional to 2,914.86, 4,372.52 and 1,434.88

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Solution

The fourth proportional to 2,914.86, 4,372.52 and 1,434.88 is: 2,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.86 : 4,372.52 = 1,434.88 : x
  2. Step 2: Convert to fraction form
    2,914.86/4,372.52 = 1,434.88/x
  3. Step 3: Cross multiply
    2,914.86x = 4,372.52 × 1,434.88
  4. Step 4: Simplify right side
    2,914.86x = 6,274,027.40
  5. Step 5: Solve for x
    x = 6,274,027.40/2,914.86
  6. Step 6: Final answer
    x = 2,152.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.