Home / 37,840.66-52,219.68-20,844.58

Finding the Fourth Proportional to 37,840.66, 52,219.68 and 20,844.58

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Solution

The fourth proportional to 37,840.66, 52,219.68 and 20,844.58 is: 28,765.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,840.66 : 52,219.68 = 20,844.58 : x
  2. Step 2: Convert to fraction form
    37,840.66/52,219.68 = 20,844.58/x
  3. Step 3: Cross multiply
    37,840.66x = 52,219.68 × 20,844.58
  4. Step 4: Simplify right side
    37,840.66x = 1,088,497,297.33
  5. Step 5: Solve for x
    x = 1,088,497,297.33/37,840.66
  6. Step 6: Final answer
    x = 28,765.28

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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.