Home / 36,732.80-55,214.40-36,041.60

Finding the Fourth Proportional to 36,732.80, 55,214.40 and 36,041.60

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Solution

The fourth proportional to 36,732.80, 55,214.40 and 36,041.60 is: 54,175.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,732.80 : 55,214.40 = 36,041.60 : x
  2. Step 2: Convert to fraction form
    36,732.80/55,214.40 = 36,041.60/x
  3. Step 3: Cross multiply
    36,732.80x = 55,214.40 × 36,041.60
  4. Step 4: Simplify right side
    36,732.80x = 1,990,015,319.04
  5. Step 5: Solve for x
    x = 1,990,015,319.04/36,732.80
  6. Step 6: Final answer
    x = 54,175.43

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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.