Home / 9,069.89-13,605.91-5,558.27

Finding the Fourth Proportional to 9,069.89, 13,605.91 and 5,558.27

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Solution

The fourth proportional to 9,069.89, 13,605.91 and 5,558.27 is: 8,338.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.89 : 13,605.91 = 5,558.27 : x
  2. Step 2: Convert to fraction form
    9,069.89/13,605.91 = 5,558.27/x
  3. Step 3: Cross multiply
    9,069.89x = 13,605.91 × 5,558.27
  4. Step 4: Simplify right side
    9,069.89x = 75,625,239.45
  5. Step 5: Solve for x
    x = 75,625,239.45/9,069.89
  6. Step 6: Final answer
    x = 8,338.06

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1.5x scale

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.