Home / 4,062.74-6,090.75-1,869.62

Finding the Fourth Proportional to 4,062.74, 6,090.75 and 1,869.62

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Solution

The fourth proportional to 4,062.74, 6,090.75 and 1,869.62 is: 2,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,062.74 : 6,090.75 = 1,869.62 : x
  2. Step 2: Convert to fraction form
    4,062.74/6,090.75 = 1,869.62/x
  3. Step 3: Cross multiply
    4,062.74x = 6,090.75 × 1,869.62
  4. Step 4: Simplify right side
    4,062.74x = 11,387,388.02
  5. Step 5: Solve for x
    x = 11,387,388.02/4,062.74
  6. Step 6: Final answer
    x = 2,802.88

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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.