Home / 2,004.13-2,765.77-1,119.99

Finding the Fourth Proportional to 2,004.13, 2,765.77 and 1,119.99

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Solution

The fourth proportional to 2,004.13, 2,765.77 and 1,119.99 is: 1,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004.13 : 2,765.77 = 1,119.99 : x
  2. Step 2: Convert to fraction form
    2,004.13/2,765.77 = 1,119.99/x
  3. Step 3: Cross multiply
    2,004.13x = 2,765.77 × 1,119.99
  4. Step 4: Simplify right side
    2,004.13x = 3,097,634.74
  5. Step 5: Solve for x
    x = 3,097,634.74/2,004.13
  6. Step 6: Final answer
    x = 1,545.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.