Home / 23,611.53-35,244.55-20,809.10

Finding the Fourth Proportional to 23,611.53, 35,244.55 and 20,809.10

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Solution

The fourth proportional to 23,611.53, 35,244.55 and 20,809.10 is: 31,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,611.53 : 35,244.55 = 20,809.10 : x
  2. Step 2: Convert to fraction form
    23,611.53/35,244.55 = 20,809.10/x
  3. Step 3: Cross multiply
    23,611.53x = 35,244.55 × 20,809.10
  4. Step 4: Simplify right side
    23,611.53x = 733,407,365.41
  5. Step 5: Solve for x
    x = 733,407,365.41/23,611.53
  6. Step 6: Final answer
    x = 31,061.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.