Home / 9,311.36-13,967.22-7,453.84

Finding the Fourth Proportional to 9,311.36, 13,967.22 and 7,453.84

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Solution

The fourth proportional to 9,311.36, 13,967.22 and 7,453.84 is: 11,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311.36 : 13,967.22 = 7,453.84 : x
  2. Step 2: Convert to fraction form
    9,311.36/13,967.22 = 7,453.84/x
  3. Step 3: Cross multiply
    9,311.36x = 13,967.22 × 7,453.84
  4. Step 4: Simplify right side
    9,311.36x = 104,109,423.12
  5. Step 5: Solve for x
    x = 104,109,423.12/9,311.36
  6. Step 6: Final answer
    x = 11,180.90

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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.