Home / 23,512.56-32,406.93-22,405.29

Finding the Fourth Proportional to 23,512.56, 32,406.93 and 22,405.29

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Solution

The fourth proportional to 23,512.56, 32,406.93 and 22,405.29 is: 30,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,512.56 : 32,406.93 = 22,405.29 : x
  2. Step 2: Convert to fraction form
    23,512.56/32,406.93 = 22,405.29/x
  3. Step 3: Cross multiply
    23,512.56x = 32,406.93 × 22,405.29
  4. Step 4: Simplify right side
    23,512.56x = 726,086,664.66
  5. Step 5: Solve for x
    x = 726,086,664.66/23,512.56
  6. Step 6: Final answer
    x = 30,880.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.