Home / 3,582.18-4,943.09-2,090.22

Finding the Fourth Proportional to 3,582.18, 4,943.09 and 2,090.22

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Solution

The fourth proportional to 3,582.18, 4,943.09 and 2,090.22 is: 2,884.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.18 : 4,943.09 = 2,090.22 : x
  2. Step 2: Convert to fraction form
    3,582.18/4,943.09 = 2,090.22/x
  3. Step 3: Cross multiply
    3,582.18x = 4,943.09 × 2,090.22
  4. Step 4: Simplify right side
    3,582.18x = 10,332,135.13
  5. Step 5: Solve for x
    x = 10,332,135.13/3,582.18
  6. Step 6: Final answer
    x = 2,884.31

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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.