Home / 4,492.55-6,738.81-1,205.56

Finding the Fourth Proportional to 4,492.55, 6,738.81 and 1,205.56

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Solution

The fourth proportional to 4,492.55, 6,738.81 and 1,205.56 is: 1,808.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492.55 : 6,738.81 = 1,205.56 : x
  2. Step 2: Convert to fraction form
    4,492.55/6,738.81 = 1,205.56/x
  3. Step 3: Cross multiply
    4,492.55x = 6,738.81 × 1,205.56
  4. Step 4: Simplify right side
    4,492.55x = 8,124,039.78
  5. Step 5: Solve for x
    x = 8,124,039.78/4,492.55
  6. Step 6: Final answer
    x = 1,808.34

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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.