Home / 25,135.29-34,684.61-13,804.47

Finding the Fourth Proportional to 25,135.29, 34,684.61 and 13,804.47

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Solution

The fourth proportional to 25,135.29, 34,684.61 and 13,804.47 is: 19,049.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135.29 : 34,684.61 = 13,804.47 : x
  2. Step 2: Convert to fraction form
    25,135.29/34,684.61 = 13,804.47/x
  3. Step 3: Cross multiply
    25,135.29x = 34,684.61 × 13,804.47
  4. Step 4: Simplify right side
    25,135.29x = 478,802,589.18
  5. Step 5: Solve for x
    x = 478,802,589.18/25,135.29
  6. Step 6: Final answer
    x = 19,049.02

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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.