Home / 29,259.06-43,889.67-13,672.50

Finding the Fourth Proportional to 29,259.06, 43,889.67 and 13,672.50

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Solution

The fourth proportional to 29,259.06, 43,889.67 and 13,672.50 is: 20,509.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,259.06 : 43,889.67 = 13,672.50 : x
  2. Step 2: Convert to fraction form
    29,259.06/43,889.67 = 13,672.50/x
  3. Step 3: Cross multiply
    29,259.06x = 43,889.67 × 13,672.50
  4. Step 4: Simplify right side
    29,259.06x = 600,081,513.08
  5. Step 5: Solve for x
    x = 600,081,513.08/29,259.06
  6. Step 6: Final answer
    x = 20,509.25

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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.