Home / 4,492.06-6,738.78-1,371.34

Finding the Fourth Proportional to 4,492.06, 6,738.78 and 1,371.34

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Solution

The fourth proportional to 4,492.06, 6,738.78 and 1,371.34 is: 2,057.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492.06 : 6,738.78 = 1,371.34 : x
  2. Step 2: Convert to fraction form
    4,492.06/6,738.78 = 1,371.34/x
  3. Step 3: Cross multiply
    4,492.06x = 6,738.78 × 1,371.34
  4. Step 4: Simplify right side
    4,492.06x = 9,241,158.57
  5. Step 5: Solve for x
    x = 9,241,158.57/4,492.06
  6. Step 6: Final answer
    x = 2,057.22

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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.