Home / 7,653.33-11,473.20-2,722.32

Finding the Fourth Proportional to 7,653.33, 11,473.20 and 2,722.32

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Solution

The fourth proportional to 7,653.33, 11,473.20 and 2,722.32 is: 4,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.33 : 11,473.20 = 2,722.32 : x
  2. Step 2: Convert to fraction form
    7,653.33/11,473.20 = 2,722.32/x
  3. Step 3: Cross multiply
    7,653.33x = 11,473.20 × 2,722.32
  4. Step 4: Simplify right side
    7,653.33x = 31,233,721.82
  5. Step 5: Solve for x
    x = 31,233,721.82/7,653.33
  6. Step 6: Final answer
    x = 4,081.06

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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.