Home / 4,193.76-6,290.69-1,073.79

Finding the Fourth Proportional to 4,193.76, 6,290.69 and 1,073.79

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Solution

The fourth proportional to 4,193.76, 6,290.69 and 1,073.79 is: 1,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.76 : 6,290.69 = 1,073.79 : x
  2. Step 2: Convert to fraction form
    4,193.76/6,290.69 = 1,073.79/x
  3. Step 3: Cross multiply
    4,193.76x = 6,290.69 × 1,073.79
  4. Step 4: Simplify right side
    4,193.76x = 6,754,880.02
  5. Step 5: Solve for x
    x = 6,754,880.02/4,193.76
  6. Step 6: Final answer
    x = 1,610.70

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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.