Home / 7,433.10-11,151.69-6,617.09

Finding the Fourth Proportional to 7,433.10, 11,151.69 and 6,617.09

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Solution

The fourth proportional to 7,433.10, 11,151.69 and 6,617.09 is: 9,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433.10 : 11,151.69 = 6,617.09 : x
  2. Step 2: Convert to fraction form
    7,433.10/11,151.69 = 6,617.09/x
  3. Step 3: Cross multiply
    7,433.10x = 11,151.69 × 6,617.09
  4. Step 4: Simplify right side
    7,433.10x = 73,791,680.62
  5. Step 5: Solve for x
    x = 73,791,680.62/7,433.10
  6. Step 6: Final answer
    x = 9,927.44

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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.