Home / 30,941.26-46,328.73-19,635.39

Finding the Fourth Proportional to 30,941.26, 46,328.73 and 19,635.39

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Solution

The fourth proportional to 30,941.26, 46,328.73 and 19,635.39 is: 29,400.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,941.26 : 46,328.73 = 19,635.39 : x
  2. Step 2: Convert to fraction form
    30,941.26/46,328.73 = 19,635.39/x
  3. Step 3: Cross multiply
    30,941.26x = 46,328.73 × 19,635.39
  4. Step 4: Simplify right side
    30,941.26x = 909,682,681.75
  5. Step 5: Solve for x
    x = 909,682,681.75/30,941.26
  6. Step 6: Final answer
    x = 29,400.31

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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.