Home / 3,073.08-4,602.78-2,744.76

Finding the Fourth Proportional to 3,073.08, 4,602.78 and 2,744.76

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Solution

The fourth proportional to 3,073.08, 4,602.78 and 2,744.76 is: 4,111.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.08 : 4,602.78 = 2,744.76 : x
  2. Step 2: Convert to fraction form
    3,073.08/4,602.78 = 2,744.76/x
  3. Step 3: Cross multiply
    3,073.08x = 4,602.78 × 2,744.76
  4. Step 4: Simplify right side
    3,073.08x = 12,633,526.43
  5. Step 5: Solve for x
    x = 12,633,526.43/3,073.08
  6. Step 6: Final answer
    x = 4,111.03

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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.