Home / 7,634.16-11,451.96-2,703.12

Finding the Fourth Proportional to 7,634.16, 11,451.96 and 2,703.12

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Solution

The fourth proportional to 7,634.16, 11,451.96 and 2,703.12 is: 4,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.16 : 11,451.96 = 2,703.12 : x
  2. Step 2: Convert to fraction form
    7,634.16/11,451.96 = 2,703.12/x
  3. Step 3: Cross multiply
    7,634.16x = 11,451.96 × 2,703.12
  4. Step 4: Simplify right side
    7,634.16x = 30,956,022.12
  5. Step 5: Solve for x
    x = 30,956,022.12/7,634.16
  6. Step 6: Final answer
    x = 4,054.93

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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.