Home / 3,362.79-5,042.32-1,359.67

Finding the Fourth Proportional to 3,362.79, 5,042.32 and 1,359.67

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Solution

The fourth proportional to 3,362.79, 5,042.32 and 1,359.67 is: 2,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362.79 : 5,042.32 = 1,359.67 : x
  2. Step 2: Convert to fraction form
    3,362.79/5,042.32 = 1,359.67/x
  3. Step 3: Cross multiply
    3,362.79x = 5,042.32 × 1,359.67
  4. Step 4: Simplify right side
    3,362.79x = 6,855,888.57
  5. Step 5: Solve for x
    x = 6,855,888.57/3,362.79
  6. Step 6: Final answer
    x = 2,038.75

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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.