Home / 3,110.09-4,663.64-1,134.32

Finding the Fourth Proportional to 3,110.09, 4,663.64 and 1,134.32

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Solution

The fourth proportional to 3,110.09, 4,663.64 and 1,134.32 is: 1,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.09 : 4,663.64 = 1,134.32 : x
  2. Step 2: Convert to fraction form
    3,110.09/4,663.64 = 1,134.32/x
  3. Step 3: Cross multiply
    3,110.09x = 4,663.64 × 1,134.32
  4. Step 4: Simplify right side
    3,110.09x = 5,290,039.64
  5. Step 5: Solve for x
    x = 5,290,039.64/3,110.09
  6. Step 6: Final answer
    x = 1,700.93

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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.