Home / 1,992.04-2,749.08-1,095.82

Finding the Fourth Proportional to 1,992.04, 2,749.08 and 1,095.82

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Solution

The fourth proportional to 1,992.04, 2,749.08 and 1,095.82 is: 1,512.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992.04 : 2,749.08 = 1,095.82 : x
  2. Step 2: Convert to fraction form
    1,992.04/2,749.08 = 1,095.82/x
  3. Step 3: Cross multiply
    1,992.04x = 2,749.08 × 1,095.82
  4. Step 4: Simplify right side
    1,992.04x = 3,012,480.36
  5. Step 5: Solve for x
    x = 3,012,480.36/1,992.04
  6. Step 6: Final answer
    x = 1,512.26

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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.