Home / 2,388.04-3,582.06-1,090.60

Finding the Fourth Proportional to 2,388.04, 3,582.06 and 1,090.60

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Solution

The fourth proportional to 2,388.04, 3,582.06 and 1,090.60 is: 1,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388.04 : 3,582.06 = 1,090.60 : x
  2. Step 2: Convert to fraction form
    2,388.04/3,582.06 = 1,090.60/x
  3. Step 3: Cross multiply
    2,388.04x = 3,582.06 × 1,090.60
  4. Step 4: Simplify right side
    2,388.04x = 3,906,594.64
  5. Step 5: Solve for x
    x = 3,906,594.64/2,388.04
  6. Step 6: Final answer
    x = 1,635.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.