Home / 2,914.56-4,024.82-1,868.44

Finding the Fourth Proportional to 2,914.56, 4,024.82 and 1,868.44

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Solution

The fourth proportional to 2,914.56, 4,024.82 and 1,868.44 is: 2,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.56 : 4,024.82 = 1,868.44 : x
  2. Step 2: Convert to fraction form
    2,914.56/4,024.82 = 1,868.44/x
  3. Step 3: Cross multiply
    2,914.56x = 4,024.82 × 1,868.44
  4. Step 4: Simplify right side
    2,914.56x = 7,520,134.68
  5. Step 5: Solve for x
    x = 7,520,134.68/2,914.56
  6. Step 6: Final answer
    x = 2,580.20

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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.