Home / 2,898.45-4,344.32-1,335.17

Finding the Fourth Proportional to 2,898.45, 4,344.32 and 1,335.17

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Solution

The fourth proportional to 2,898.45, 4,344.32 and 1,335.17 is: 2,001.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898.45 : 4,344.32 = 1,335.17 : x
  2. Step 2: Convert to fraction form
    2,898.45/4,344.32 = 1,335.17/x
  3. Step 3: Cross multiply
    2,898.45x = 4,344.32 × 1,335.17
  4. Step 4: Simplify right side
    2,898.45x = 5,800,399.06
  5. Step 5: Solve for x
    x = 5,800,399.06/2,898.45
  6. Step 6: Final answer
    x = 2,001.21

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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.