Home / 2,724.66-4,089.06-1,081.35

Finding the Fourth Proportional to 2,724.66, 4,089.06 and 1,081.35

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Solution

The fourth proportional to 2,724.66, 4,089.06 and 1,081.35 is: 1,622.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.66 : 4,089.06 = 1,081.35 : x
  2. Step 2: Convert to fraction form
    2,724.66/4,089.06 = 1,081.35/x
  3. Step 3: Cross multiply
    2,724.66x = 4,089.06 × 1,081.35
  4. Step 4: Simplify right side
    2,724.66x = 4,421,701.99
  5. Step 5: Solve for x
    x = 4,421,701.99/2,724.66
  6. Step 6: Final answer
    x = 1,622.84

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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.