Home / 7,363.31-11,035.85-3,412.13

Finding the Fourth Proportional to 7,363.31, 11,035.85 and 3,412.13

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Solution

The fourth proportional to 7,363.31, 11,035.85 and 3,412.13 is: 5,113.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.31 : 11,035.85 = 3,412.13 : x
  2. Step 2: Convert to fraction form
    7,363.31/11,035.85 = 3,412.13/x
  3. Step 3: Cross multiply
    7,363.31x = 11,035.85 × 3,412.13
  4. Step 4: Simplify right side
    7,363.31x = 37,655,682.62
  5. Step 5: Solve for x
    x = 37,655,682.62/7,363.31
  6. Step 6: Final answer
    x = 5,113.96

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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.