Home / 4,090.94-5,645.51-2,322.82

Finding the Fourth Proportional to 4,090.94, 5,645.51 and 2,322.82

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Solution

The fourth proportional to 4,090.94, 5,645.51 and 2,322.82 is: 3,205.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.94 : 5,645.51 = 2,322.82 : x
  2. Step 2: Convert to fraction form
    4,090.94/5,645.51 = 2,322.82/x
  3. Step 3: Cross multiply
    4,090.94x = 5,645.51 × 2,322.82
  4. Step 4: Simplify right side
    4,090.94x = 13,113,503.54
  5. Step 5: Solve for x
    x = 13,113,503.54/4,090.94
  6. Step 6: Final answer
    x = 3,205.50

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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.