Home / 25,236.36-34,826.00-13,905.61

Finding the Fourth Proportional to 25,236.36, 34,826.00 and 13,905.61

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Solution

The fourth proportional to 25,236.36, 34,826.00 and 13,905.61 is: 19,189.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236.36 : 34,826.00 = 13,905.61 : x
  2. Step 2: Convert to fraction form
    25,236.36/34,826.00 = 13,905.61/x
  3. Step 3: Cross multiply
    25,236.36x = 34,826.00 × 13,905.61
  4. Step 4: Simplify right side
    25,236.36x = 484,276,617.27
  5. Step 5: Solve for x
    x = 484,276,617.27/25,236.36
  6. Step 6: Final answer
    x = 19,189.64

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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.