Home / 4,018.86-5,546.62-2,317.06

Finding the Fourth Proportional to 4,018.86, 5,546.62 and 2,317.06

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Solution

The fourth proportional to 4,018.86, 5,546.62 and 2,317.06 is: 3,197.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.86 : 5,546.62 = 2,317.06 : x
  2. Step 2: Convert to fraction form
    4,018.86/5,546.62 = 2,317.06/x
  3. Step 3: Cross multiply
    4,018.86x = 5,546.62 × 2,317.06
  4. Step 4: Simplify right side
    4,018.86x = 12,851,851.34
  5. Step 5: Solve for x
    x = 12,851,851.34/4,018.86
  6. Step 6: Final answer
    x = 3,197.88

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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.