Home / 9,069.24-13,607.76-4,912.22

Finding the Fourth Proportional to 9,069.24, 13,607.76 and 4,912.22

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Solution

The fourth proportional to 9,069.24, 13,607.76 and 4,912.22 is: 7,370.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.24 : 13,607.76 = 4,912.22 : x
  2. Step 2: Convert to fraction form
    9,069.24/13,607.76 = 4,912.22/x
  3. Step 3: Cross multiply
    9,069.24x = 13,607.76 × 4,912.22
  4. Step 4: Simplify right side
    9,069.24x = 66,844,310.83
  5. Step 5: Solve for x
    x = 66,844,310.83/9,069.24
  6. Step 6: Final answer
    x = 7,370.44

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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.