Home / 36,611.76-54,928.60-19,093.92

Finding the Fourth Proportional to 36,611.76, 54,928.60 and 19,093.92

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Solution

The fourth proportional to 36,611.76, 54,928.60 and 19,093.92 is: 28,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,611.76 : 54,928.60 = 19,093.92 : x
  2. Step 2: Convert to fraction form
    36,611.76/54,928.60 = 19,093.92/x
  3. Step 3: Cross multiply
    36,611.76x = 54,928.60 × 19,093.92
  4. Step 4: Simplify right side
    36,611.76x = 1,048,802,294.11
  5. Step 5: Solve for x
    x = 1,048,802,294.11/36,611.76
  6. Step 6: Final answer
    x = 28,646.60

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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.