Home / 36,850.86-55,276.04-10,555.64

Finding the Fourth Proportional to 36,850.86, 55,276.04 and 10,555.64

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Solution

The fourth proportional to 36,850.86, 55,276.04 and 10,555.64 is: 15,833.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,850.86 : 55,276.04 = 10,555.64 : x
  2. Step 2: Convert to fraction form
    36,850.86/55,276.04 = 10,555.64/x
  3. Step 3: Cross multiply
    36,850.86x = 55,276.04 × 10,555.64
  4. Step 4: Simplify right side
    36,850.86x = 583,473,978.87
  5. Step 5: Solve for x
    x = 583,473,978.87/36,850.86
  6. Step 6: Final answer
    x = 15,833.39

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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.