Home / 30,919.82-46,307.52-22,579.14

Finding the Fourth Proportional to 30,919.82, 46,307.52 and 22,579.14

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Solution

The fourth proportional to 30,919.82, 46,307.52 and 22,579.14 is: 33,815.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,919.82 : 46,307.52 = 22,579.14 : x
  2. Step 2: Convert to fraction form
    30,919.82/46,307.52 = 22,579.14/x
  3. Step 3: Cross multiply
    30,919.82x = 46,307.52 × 22,579.14
  4. Step 4: Simplify right side
    30,919.82x = 1,045,583,977.13
  5. Step 5: Solve for x
    x = 1,045,583,977.13/30,919.82
  6. Step 6: Final answer
    x = 33,815.98

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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.