Home / 7,264.20-10,896.36-2,070.12

Finding the Fourth Proportional to 7,264.20, 10,896.36 and 2,070.12

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Solution

The fourth proportional to 7,264.20, 10,896.36 and 2,070.12 is: 3,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264.20 : 10,896.36 = 2,070.12 : x
  2. Step 2: Convert to fraction form
    7,264.20/10,896.36 = 2,070.12/x
  3. Step 3: Cross multiply
    7,264.20x = 10,896.36 × 2,070.12
  4. Step 4: Simplify right side
    7,264.20x = 22,556,772.76
  5. Step 5: Solve for x
    x = 22,556,772.76/7,264.20
  6. Step 6: Final answer
    x = 3,105.20

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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.