Home / 29,284.07-43,896.87-11,490.39

Finding the Fourth Proportional to 29,284.07, 43,896.87 and 11,490.39

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Solution

The fourth proportional to 29,284.07, 43,896.87 and 11,490.39 is: 17,224.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,284.07 : 43,896.87 = 11,490.39 : x
  2. Step 2: Convert to fraction form
    29,284.07/43,896.87 = 11,490.39/x
  3. Step 3: Cross multiply
    29,284.07x = 43,896.87 × 11,490.39
  4. Step 4: Simplify right side
    29,284.07x = 504,392,156.08
  5. Step 5: Solve for x
    x = 504,392,156.08/29,284.07
  6. Step 6: Final answer
    x = 17,224.12

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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.