Home / 7,313.04-10,965.90-3,363.07

Finding the Fourth Proportional to 7,313.04, 10,965.90 and 3,363.07

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Solution

The fourth proportional to 7,313.04, 10,965.90 and 3,363.07 is: 5,042.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.04 : 10,965.90 = 3,363.07 : x
  2. Step 2: Convert to fraction form
    7,313.04/10,965.90 = 3,363.07/x
  3. Step 3: Cross multiply
    7,313.04x = 10,965.90 × 3,363.07
  4. Step 4: Simplify right side
    7,313.04x = 36,879,089.31
  5. Step 5: Solve for x
    x = 36,879,089.31/7,313.04
  6. Step 6: Final answer
    x = 5,042.92

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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.