Home / 7,107.99-10,647.45-3,593.07

Finding the Fourth Proportional to 7,107.99, 10,647.45 and 3,593.07

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Solution

The fourth proportional to 7,107.99, 10,647.45 and 3,593.07 is: 5,382.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107.99 : 10,647.45 = 3,593.07 : x
  2. Step 2: Convert to fraction form
    7,107.99/10,647.45 = 3,593.07/x
  3. Step 3: Cross multiply
    7,107.99x = 10,647.45 × 3,593.07
  4. Step 4: Simplify right side
    7,107.99x = 38,257,033.17
  5. Step 5: Solve for x
    x = 38,257,033.17/7,107.99
  6. Step 6: Final answer
    x = 5,382.26

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1.5x scale

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.