Home / 7,192.63-10,773.28-3,487.01

Finding the Fourth Proportional to 7,192.63, 10,773.28 and 3,487.01

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Solution

The fourth proportional to 7,192.63, 10,773.28 and 3,487.01 is: 5,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.63 : 10,773.28 = 3,487.01 : x
  2. Step 2: Convert to fraction form
    7,192.63/10,773.28 = 3,487.01/x
  3. Step 3: Cross multiply
    7,192.63x = 10,773.28 × 3,487.01
  4. Step 4: Simplify right side
    7,192.63x = 37,566,517.66
  5. Step 5: Solve for x
    x = 37,566,517.66/7,192.63
  6. Step 6: Final answer
    x = 5,222.92

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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.