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Finding the Fourth Proportional to 7,195.90, 10,790.04 and 2,264.20

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Solution

The fourth proportional to 7,195.90, 10,790.04 and 2,264.20 is: 3,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.90 : 10,790.04 = 2,264.20 : x
  2. Step 2: Convert to fraction form
    7,195.90/10,790.04 = 2,264.20/x
  3. Step 3: Cross multiply
    7,195.90x = 10,790.04 × 2,264.20
  4. Step 4: Simplify right side
    7,195.90x = 24,430,808.57
  5. Step 5: Solve for x
    x = 24,430,808.57/7,195.90
  6. Step 6: Final answer
    x = 3,395.10

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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.