Home / 29,736.04-44,611.56-20,988.04

Finding the Fourth Proportional to 29,736.04, 44,611.56 and 20,988.04

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Solution

The fourth proportional to 29,736.04, 44,611.56 and 20,988.04 is: 31,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,736.04 : 44,611.56 = 20,988.04 : x
  2. Step 2: Convert to fraction form
    29,736.04/44,611.56 = 20,988.04/x
  3. Step 3: Cross multiply
    29,736.04x = 44,611.56 × 20,988.04
  4. Step 4: Simplify right side
    29,736.04x = 936,309,205.74
  5. Step 5: Solve for x
    x = 936,309,205.74/29,736.04
  6. Step 6: Final answer
    x = 31,487.35

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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.