Home / 2,039.04-3,057.33-1,113.32

Finding the Fourth Proportional to 2,039.04, 3,057.33 and 1,113.32

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Solution

The fourth proportional to 2,039.04, 3,057.33 and 1,113.32 is: 1,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039.04 : 3,057.33 = 1,113.32 : x
  2. Step 2: Convert to fraction form
    2,039.04/3,057.33 = 1,113.32/x
  3. Step 3: Cross multiply
    2,039.04x = 3,057.33 × 1,113.32
  4. Step 4: Simplify right side
    2,039.04x = 3,403,786.64
  5. Step 5: Solve for x
    x = 3,403,786.64/2,039.04
  6. Step 6: Final answer
    x = 1,669.31

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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.