Home / 2,029.32-3,042.06-730.08

Finding the Fourth Proportional to 2,029.32, 3,042.06 and 730.08

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Solution

The fourth proportional to 2,029.32, 3,042.06 and 730.08 is: 1,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.32 : 3,042.06 = 730.08 : x
  2. Step 2: Convert to fraction form
    2,029.32/3,042.06 = 730.08/x
  3. Step 3: Cross multiply
    2,029.32x = 3,042.06 × 730.08
  4. Step 4: Simplify right side
    2,029.32x = 2,220,947.16
  5. Step 5: Solve for x
    x = 2,220,947.16/2,029.32
  6. Step 6: Final answer
    x = 1,094.43

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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.