Home / 9,069.02-13,601.70-2,828

Finding the Fourth Proportional to 9,069.02, 13,601.70 and 2,828

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Solution

The fourth proportional to 9,069.02, 13,601.70 and 2,828 is: 4,241.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.02 : 13,601.70 = 2,828 : x
  2. Step 2: Convert to fraction form
    9,069.02/13,601.70 = 2,828/x
  3. Step 3: Cross multiply
    9,069.02x = 13,601.70 × 2,828
  4. Step 4: Simplify right side
    9,069.02x = 38,465,607.60
  5. Step 5: Solve for x
    x = 38,465,607.60/9,069.02
  6. Step 6: Final answer
    x = 4,241.43

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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.