Home / 4,090.67-5,645.24-2,411.92

Finding the Fourth Proportional to 4,090.67, 5,645.24 and 2,411.92

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Solution

The fourth proportional to 4,090.67, 5,645.24 and 2,411.92 is: 3,328.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.67 : 5,645.24 = 2,411.92 : x
  2. Step 2: Convert to fraction form
    4,090.67/5,645.24 = 2,411.92/x
  3. Step 3: Cross multiply
    4,090.67x = 5,645.24 × 2,411.92
  4. Step 4: Simplify right side
    4,090.67x = 13,615,867.26
  5. Step 5: Solve for x
    x = 13,615,867.26/4,090.67
  6. Step 6: Final answer
    x = 3,328.52

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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.