Home / 3,163.74-4,365.44-2,416.52

Finding the Fourth Proportional to 3,163.74, 4,365.44 and 2,416.52

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Solution

The fourth proportional to 3,163.74, 4,365.44 and 2,416.52 is: 3,334.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.74 : 4,365.44 = 2,416.52 : x
  2. Step 2: Convert to fraction form
    3,163.74/4,365.44 = 2,416.52/x
  3. Step 3: Cross multiply
    3,163.74x = 4,365.44 × 2,416.52
  4. Step 4: Simplify right side
    3,163.74x = 10,549,139.16
  5. Step 5: Solve for x
    x = 10,549,139.16/3,163.74
  6. Step 6: Final answer
    x = 3,334.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.