Home / 4,011.89-6,018.14-1,090.16

Finding the Fourth Proportional to 4,011.89, 6,018.14 and 1,090.16

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Solution

The fourth proportional to 4,011.89, 6,018.14 and 1,090.16 is: 1,635.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.89 : 6,018.14 = 1,090.16 : x
  2. Step 2: Convert to fraction form
    4,011.89/6,018.14 = 1,090.16/x
  3. Step 3: Cross multiply
    4,011.89x = 6,018.14 × 1,090.16
  4. Step 4: Simplify right side
    4,011.89x = 6,560,708.14
  5. Step 5: Solve for x
    x = 6,560,708.14/4,011.89
  6. Step 6: Final answer
    x = 1,635.32

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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.