Home / 2,914.11-4,374.99-1,528.47

Finding the Fourth Proportional to 2,914.11, 4,374.99 and 1,528.47

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Solution

The fourth proportional to 2,914.11, 4,374.99 and 1,528.47 is: 2,294.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.11 : 4,374.99 = 1,528.47 : x
  2. Step 2: Convert to fraction form
    2,914.11/4,374.99 = 1,528.47/x
  3. Step 3: Cross multiply
    2,914.11x = 4,374.99 × 1,528.47
  4. Step 4: Simplify right side
    2,914.11x = 6,687,040.97
  5. Step 5: Solve for x
    x = 6,687,040.97/2,914.11
  6. Step 6: Final answer
    x = 2,294.71

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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.