Home / 46,379.25-69,569.07-19,718.37

Finding the Fourth Proportional to 46,379.25, 69,569.07 and 19,718.37

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Solution

The fourth proportional to 46,379.25, 69,569.07 and 19,718.37 is: 29,577.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,379.25 : 69,569.07 = 19,718.37 : x
  2. Step 2: Convert to fraction form
    46,379.25/69,569.07 = 19,718.37/x
  3. Step 3: Cross multiply
    46,379.25x = 69,569.07 × 19,718.37
  4. Step 4: Simplify right side
    46,379.25x = 1,371,788,662.82
  5. Step 5: Solve for x
    x = 1,371,788,662.82/46,379.25
  6. Step 6: Final answer
    x = 29,577.64

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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.