Home / 5,549.72-8,322.75-1,850.93

Finding the Fourth Proportional to 5,549.72, 8,322.75 and 1,850.93

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Solution

The fourth proportional to 5,549.72, 8,322.75 and 1,850.93 is: 2,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.72 : 8,322.75 = 1,850.93 : x
  2. Step 2: Convert to fraction form
    5,549.72/8,322.75 = 1,850.93/x
  3. Step 3: Cross multiply
    5,549.72x = 8,322.75 × 1,850.93
  4. Step 4: Simplify right side
    5,549.72x = 15,404,827.66
  5. Step 5: Solve for x
    x = 15,404,827.66/5,549.72
  6. Step 6: Final answer
    x = 2,775.78

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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.