Home / 29,104.36-43,659.36-11,570.28

Finding the Fourth Proportional to 29,104.36, 43,659.36 and 11,570.28

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Solution

The fourth proportional to 29,104.36, 43,659.36 and 11,570.28 is: 17,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,104.36 : 43,659.36 = 11,570.28 : x
  2. Step 2: Convert to fraction form
    29,104.36/43,659.36 = 11,570.28/x
  3. Step 3: Cross multiply
    29,104.36x = 43,659.36 × 11,570.28
  4. Step 4: Simplify right side
    29,104.36x = 505,151,019.82
  5. Step 5: Solve for x
    x = 505,151,019.82/29,104.36
  6. Step 6: Final answer
    x = 17,356.54

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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.