Home / 2,029.73-3,042.77-1,054.69

Finding the Fourth Proportional to 2,029.73, 3,042.77 and 1,054.69

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Solution

The fourth proportional to 2,029.73, 3,042.77 and 1,054.69 is: 1,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.73 : 3,042.77 = 1,054.69 : x
  2. Step 2: Convert to fraction form
    2,029.73/3,042.77 = 1,054.69/x
  3. Step 3: Cross multiply
    2,029.73x = 3,042.77 × 1,054.69
  4. Step 4: Simplify right side
    2,029.73x = 3,209,166.21
  5. Step 5: Solve for x
    x = 3,209,166.21/2,029.73
  6. Step 6: Final answer
    x = 1,581.08

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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.