Home / 5,546.48-8,321.27-1,851.12

Finding the Fourth Proportional to 5,546.48, 8,321.27 and 1,851.12

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Solution

The fourth proportional to 5,546.48, 8,321.27 and 1,851.12 is: 2,777.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.48 : 8,321.27 = 1,851.12 : x
  2. Step 2: Convert to fraction form
    5,546.48/8,321.27 = 1,851.12/x
  3. Step 3: Cross multiply
    5,546.48x = 8,321.27 × 1,851.12
  4. Step 4: Simplify right side
    5,546.48x = 15,403,660.07
  5. Step 5: Solve for x
    x = 15,403,660.07/5,546.48
  6. Step 6: Final answer
    x = 2,777.20

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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.