Home / 7,295.10-10,943.26-3,135.22

Finding the Fourth Proportional to 7,295.10, 10,943.26 and 3,135.22

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Solution

The fourth proportional to 7,295.10, 10,943.26 and 3,135.22 is: 4,703.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.10 : 10,943.26 = 3,135.22 : x
  2. Step 2: Convert to fraction form
    7,295.10/10,943.26 = 3,135.22/x
  3. Step 3: Cross multiply
    7,295.10x = 10,943.26 × 3,135.22
  4. Step 4: Simplify right side
    7,295.10x = 34,309,527.62
  5. Step 5: Solve for x
    x = 34,309,527.62/7,295.10
  6. Step 6: Final answer
    x = 4,703.09

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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.