Home / 5,356.67-8,033.45-2,069.02

Finding the Fourth Proportional to 5,356.67, 8,033.45 and 2,069.02

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Solution

The fourth proportional to 5,356.67, 8,033.45 and 2,069.02 is: 3,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.67 : 8,033.45 = 2,069.02 : x
  2. Step 2: Convert to fraction form
    5,356.67/8,033.45 = 2,069.02/x
  3. Step 3: Cross multiply
    5,356.67x = 8,033.45 × 2,069.02
  4. Step 4: Simplify right side
    5,356.67x = 16,621,353.81
  5. Step 5: Solve for x
    x = 16,621,353.81/5,356.67
  6. Step 6: Final answer
    x = 3,102.93

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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.