Home / 4,029.56-6,043.68-1,108.08

Finding the Fourth Proportional to 4,029.56, 6,043.68 and 1,108.08

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Solution

The fourth proportional to 4,029.56, 6,043.68 and 1,108.08 is: 1,661.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.56 : 6,043.68 = 1,108.08 : x
  2. Step 2: Convert to fraction form
    4,029.56/6,043.68 = 1,108.08/x
  3. Step 3: Cross multiply
    4,029.56x = 6,043.68 × 1,108.08
  4. Step 4: Simplify right side
    4,029.56x = 6,696,880.93
  5. Step 5: Solve for x
    x = 6,696,880.93/4,029.56
  6. Step 6: Final answer
    x = 1,661.94

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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.