Home / 46,824.75-64,618.43-30,057.75

Finding the Fourth Proportional to 46,824.75, 64,618.43 and 30,057.75

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Solution

The fourth proportional to 46,824.75, 64,618.43 and 30,057.75 is: 41,479.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,824.75 : 64,618.43 = 30,057.75 : x
  2. Step 2: Convert to fraction form
    46,824.75/64,618.43 = 30,057.75/x
  3. Step 3: Cross multiply
    46,824.75x = 64,618.43 × 30,057.75
  4. Step 4: Simplify right side
    46,824.75x = 1,942,284,464.04
  5. Step 5: Solve for x
    x = 1,942,284,464.04/46,824.75
  6. Step 6: Final answer
    x = 41,479.87

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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.