Home / 36,619.20-54,937.80-10,323.60

Finding the Fourth Proportional to 36,619.20, 54,937.80 and 10,323.60

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Solution

The fourth proportional to 36,619.20, 54,937.80 and 10,323.60 is: 15,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,619.20 : 54,937.80 = 10,323.60 : x
  2. Step 2: Convert to fraction form
    36,619.20/54,937.80 = 10,323.60/x
  3. Step 3: Cross multiply
    36,619.20x = 54,937.80 × 10,323.60
  4. Step 4: Simplify right side
    36,619.20x = 567,155,872.08
  5. Step 5: Solve for x
    x = 567,155,872.08/36,619.20
  6. Step 6: Final answer
    x = 15,487.94

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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.