Home / 5,549.58-8,322.57-1,850.82

Finding the Fourth Proportional to 5,549.58, 8,322.57 and 1,850.82

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Solution

The fourth proportional to 5,549.58, 8,322.57 and 1,850.82 is: 2,775.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.58 : 8,322.57 = 1,850.82 : x
  2. Step 2: Convert to fraction form
    5,549.58/8,322.57 = 1,850.82/x
  3. Step 3: Cross multiply
    5,549.58x = 8,322.57 × 1,850.82
  4. Step 4: Simplify right side
    5,549.58x = 15,403,579.01
  5. Step 5: Solve for x
    x = 15,403,579.01/5,549.58
  6. Step 6: Final answer
    x = 2,775.63

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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.