Home / 29,268.19-43,891.35-9,275.37

Finding the Fourth Proportional to 29,268.19, 43,891.35 and 9,275.37

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Solution

The fourth proportional to 29,268.19, 43,891.35 and 9,275.37 is: 13,909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,268.19 : 43,891.35 = 9,275.37 : x
  2. Step 2: Convert to fraction form
    29,268.19/43,891.35 = 9,275.37/x
  3. Step 3: Cross multiply
    29,268.19x = 43,891.35 × 9,275.37
  4. Step 4: Simplify right side
    29,268.19x = 407,108,511.05
  5. Step 5: Solve for x
    x = 407,108,511.05/29,268.19
  6. Step 6: Final answer
    x = 13,909.59

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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.