Home / 23,722.23-35,571.28-7,921.59

Finding the Fourth Proportional to 23,722.23, 35,571.28 and 7,921.59

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Solution

The fourth proportional to 23,722.23, 35,571.28 and 7,921.59 is: 11,878.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,722.23 : 35,571.28 = 7,921.59 : x
  2. Step 2: Convert to fraction form
    23,722.23/35,571.28 = 7,921.59/x
  3. Step 3: Cross multiply
    23,722.23x = 35,571.28 × 7,921.59
  4. Step 4: Simplify right side
    23,722.23x = 281,781,095.94
  5. Step 5: Solve for x
    x = 281,781,095.94/23,722.23
  6. Step 6: Final answer
    x = 11,878.36

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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.