Home / 46,376.75-69,551.44-19,722.68

Finding the Fourth Proportional to 46,376.75, 69,551.44 and 19,722.68

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Solution

The fourth proportional to 46,376.75, 69,551.44 and 19,722.68 is: 29,578.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,376.75 : 69,551.44 = 19,722.68 : x
  2. Step 2: Convert to fraction form
    46,376.75/69,551.44 = 19,722.68/x
  3. Step 3: Cross multiply
    46,376.75x = 69,551.44 × 19,722.68
  4. Step 4: Simplify right side
    46,376.75x = 1,371,740,919.23
  5. Step 5: Solve for x
    x = 1,371,740,919.23/46,376.75
  6. Step 6: Final answer
    x = 29,578.21

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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.