Home / 5,850.21-8,775.77-1,954.62

Finding the Fourth Proportional to 5,850.21, 8,775.77 and 1,954.62

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Solution

The fourth proportional to 5,850.21, 8,775.77 and 1,954.62 is: 2,932.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.21 : 8,775.77 = 1,954.62 : x
  2. Step 2: Convert to fraction form
    5,850.21/8,775.77 = 1,954.62/x
  3. Step 3: Cross multiply
    5,850.21x = 8,775.77 × 1,954.62
  4. Step 4: Simplify right side
    5,850.21x = 17,153,295.56
  5. Step 5: Solve for x
    x = 17,153,295.56/5,850.21
  6. Step 6: Final answer
    x = 2,932.08

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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.