Home / 13,696.56-20,548.44-5,903.52

Finding the Fourth Proportional to 13,696.56, 20,548.44 and 5,903.52

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Solution

The fourth proportional to 13,696.56, 20,548.44 and 5,903.52 is: 8,856.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,696.56 : 20,548.44 = 5,903.52 : x
  2. Step 2: Convert to fraction form
    13,696.56/20,548.44 = 5,903.52/x
  3. Step 3: Cross multiply
    13,696.56x = 20,548.44 × 5,903.52
  4. Step 4: Simplify right side
    13,696.56x = 121,308,126.51
  5. Step 5: Solve for x
    x = 121,308,126.51/13,696.56
  6. Step 6: Final answer
    x = 8,856.83

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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.