Home / 13,034.60-19,557.66-5,258.60

Finding the Fourth Proportional to 13,034.60, 19,557.66 and 5,258.60

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Solution

The fourth proportional to 13,034.60, 19,557.66 and 5,258.60 is: 7,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.60 : 19,557.66 = 5,258.60 : x
  2. Step 2: Convert to fraction form
    13,034.60/19,557.66 = 5,258.60/x
  3. Step 3: Cross multiply
    13,034.60x = 19,557.66 × 5,258.60
  4. Step 4: Simplify right side
    13,034.60x = 102,845,910.88
  5. Step 5: Solve for x
    x = 102,845,910.88/13,034.60
  6. Step 6: Final answer
    x = 7,890.22

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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.