Home / 3,887.21-5,830.77-2,327.66

Finding the Fourth Proportional to 3,887.21, 5,830.77 and 2,327.66

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Solution

The fourth proportional to 3,887.21, 5,830.77 and 2,327.66 is: 3,491.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887.21 : 5,830.77 = 2,327.66 : x
  2. Step 2: Convert to fraction form
    3,887.21/5,830.77 = 2,327.66/x
  3. Step 3: Cross multiply
    3,887.21x = 5,830.77 × 2,327.66
  4. Step 4: Simplify right side
    3,887.21x = 13,572,020.94
  5. Step 5: Solve for x
    x = 13,572,020.94/3,887.21
  6. Step 6: Final answer
    x = 3,491.46

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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.