Home / 7,322.08-10,981.48-3,369.55

Finding the Fourth Proportional to 7,322.08, 10,981.48 and 3,369.55

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Solution

The fourth proportional to 7,322.08, 10,981.48 and 3,369.55 is: 5,053.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.08 : 10,981.48 = 3,369.55 : x
  2. Step 2: Convert to fraction form
    7,322.08/10,981.48 = 3,369.55/x
  3. Step 3: Cross multiply
    7,322.08x = 10,981.48 × 3,369.55
  4. Step 4: Simplify right side
    7,322.08x = 37,002,629.09
  5. Step 5: Solve for x
    x = 37,002,629.09/7,322.08
  6. Step 6: Final answer
    x = 5,053.57

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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.