Home / 3,047.28-4,568.13-1,099.05

Finding the Fourth Proportional to 3,047.28, 4,568.13 and 1,099.05

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Solution

The fourth proportional to 3,047.28, 4,568.13 and 1,099.05 is: 1,647.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047.28 : 4,568.13 = 1,099.05 : x
  2. Step 2: Convert to fraction form
    3,047.28/4,568.13 = 1,099.05/x
  3. Step 3: Cross multiply
    3,047.28x = 4,568.13 × 1,099.05
  4. Step 4: Simplify right side
    3,047.28x = 5,020,603.28
  5. Step 5: Solve for x
    x = 5,020,603.28/3,047.28
  6. Step 6: Final answer
    x = 1,647.57

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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.