Home / 25,111-34,654.26-13,933

Finding the Fourth Proportional to 25,111, 34,654.26 and 13,933

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Solution

The fourth proportional to 25,111, 34,654.26 and 13,933 is: 19,228.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,111 : 34,654.26 = 13,933 : x
  2. Step 2: Convert to fraction form
    25,111/34,654.26 = 13,933/x
  3. Step 3: Cross multiply
    25,111x = 34,654.26 × 13,933
  4. Step 4: Simplify right side
    25,111x = 482,837,804.58
  5. Step 5: Solve for x
    x = 482,837,804.58/25,111
  6. Step 6: Final answer
    x = 19,228.14

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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.