Home / 7,208.83-10,812.84-2,529.06

Finding the Fourth Proportional to 7,208.83, 10,812.84 and 2,529.06

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Solution

The fourth proportional to 7,208.83, 10,812.84 and 2,529.06 is: 3,793.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208.83 : 10,812.84 = 2,529.06 : x
  2. Step 2: Convert to fraction form
    7,208.83/10,812.84 = 2,529.06/x
  3. Step 3: Cross multiply
    7,208.83x = 10,812.84 × 2,529.06
  4. Step 4: Simplify right side
    7,208.83x = 27,346,321.13
  5. Step 5: Solve for x
    x = 27,346,321.13/7,208.83
  6. Step 6: Final answer
    x = 3,793.45

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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.