Home / 36,470.28-50,329.44-20,554.32

Finding the Fourth Proportional to 36,470.28, 50,329.44 and 20,554.32

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Solution

The fourth proportional to 36,470.28, 50,329.44 and 20,554.32 is: 28,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,470.28 : 50,329.44 = 20,554.32 : x
  2. Step 2: Convert to fraction form
    36,470.28/50,329.44 = 20,554.32/x
  3. Step 3: Cross multiply
    36,470.28x = 50,329.44 × 20,554.32
  4. Step 4: Simplify right side
    36,470.28x = 1,034,487,415.18
  5. Step 5: Solve for x
    x = 1,034,487,415.18/36,470.28
  6. Step 6: Final answer
    x = 28,365.22

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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.