Home / 7,331.49-10,992.02-3,433.77

Finding the Fourth Proportional to 7,331.49, 10,992.02 and 3,433.77

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Solution

The fourth proportional to 7,331.49, 10,992.02 and 3,433.77 is: 5,148.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331.49 : 10,992.02 = 3,433.77 : x
  2. Step 2: Convert to fraction form
    7,331.49/10,992.02 = 3,433.77/x
  3. Step 3: Cross multiply
    7,331.49x = 10,992.02 × 3,433.77
  4. Step 4: Simplify right side
    7,331.49x = 37,744,051.35
  5. Step 5: Solve for x
    x = 37,744,051.35/7,331.49
  6. Step 6: Final answer
    x = 5,148.21

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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.