Home / 11,797.08-16,287.48-7,327.44

Finding the Fourth Proportional to 11,797.08, 16,287.48 and 7,327.44

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Solution

The fourth proportional to 11,797.08, 16,287.48 and 7,327.44 is: 10,116.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,797.08 : 16,287.48 = 7,327.44 : x
  2. Step 2: Convert to fraction form
    11,797.08/16,287.48 = 7,327.44/x
  3. Step 3: Cross multiply
    11,797.08x = 16,287.48 × 7,327.44
  4. Step 4: Simplify right side
    11,797.08x = 119,345,532.45
  5. Step 5: Solve for x
    x = 119,345,532.45/11,797.08
  6. Step 6: Final answer
    x = 10,116.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.