Home / 2,401.92-3,609.36-1,363.50

Finding the Fourth Proportional to 2,401.92, 3,609.36 and 1,363.50

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Solution

The fourth proportional to 2,401.92, 3,609.36 and 1,363.50 is: 2,048.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.92 : 3,609.36 = 1,363.50 : x
  2. Step 2: Convert to fraction form
    2,401.92/3,609.36 = 1,363.50/x
  3. Step 3: Cross multiply
    2,401.92x = 3,609.36 × 1,363.50
  4. Step 4: Simplify right side
    2,401.92x = 4,921,362.36
  5. Step 5: Solve for x
    x = 4,921,362.36/2,401.92
  6. Step 6: Final answer
    x = 2,048.93

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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.