Home / 4,090.74-5,645.04-2,322.32

Finding the Fourth Proportional to 4,090.74, 5,645.04 and 2,322.32

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Solution

The fourth proportional to 4,090.74, 5,645.04 and 2,322.32 is: 3,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.74 : 5,645.04 = 2,322.32 : x
  2. Step 2: Convert to fraction form
    4,090.74/5,645.04 = 2,322.32/x
  3. Step 3: Cross multiply
    4,090.74x = 5,645.04 × 2,322.32
  4. Step 4: Simplify right side
    4,090.74x = 13,109,589.29
  5. Step 5: Solve for x
    x = 13,109,589.29/4,090.74
  6. Step 6: Final answer
    x = 3,204.70

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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.