Home / 36,445.44-50,293.80-20,528.94

Finding the Fourth Proportional to 36,445.44, 50,293.80 and 20,528.94

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Solution

The fourth proportional to 36,445.44, 50,293.80 and 20,528.94 is: 28,329.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,445.44 : 50,293.80 = 20,528.94 : x
  2. Step 2: Convert to fraction form
    36,445.44/50,293.80 = 20,528.94/x
  3. Step 3: Cross multiply
    36,445.44x = 50,293.80 × 20,528.94
  4. Step 4: Simplify right side
    36,445.44x = 1,032,478,402.57
  5. Step 5: Solve for x
    x = 1,032,478,402.57/36,445.44
  6. Step 6: Final answer
    x = 28,329.43

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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.