Home / 13,804.39-19,027.26-9,766

Finding the Fourth Proportional to 13,804.39, 19,027.26 and 9,766

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Solution

The fourth proportional to 13,804.39, 19,027.26 and 9,766 is: 13,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.39 : 19,027.26 = 9,766 : x
  2. Step 2: Convert to fraction form
    13,804.39/19,027.26 = 9,766/x
  3. Step 3: Cross multiply
    13,804.39x = 19,027.26 × 9,766
  4. Step 4: Simplify right side
    13,804.39x = 185,820,221.16
  5. Step 5: Solve for x
    x = 185,820,221.16/13,804.39
  6. Step 6: Final answer
    x = 13,460.95

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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.