Home / 30,744.09-46,091.23-12,963.24

Finding the Fourth Proportional to 30,744.09, 46,091.23 and 12,963.24

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Solution

The fourth proportional to 30,744.09, 46,091.23 and 12,963.24 is: 19,434.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,744.09 : 46,091.23 = 12,963.24 : x
  2. Step 2: Convert to fraction form
    30,744.09/46,091.23 = 12,963.24/x
  3. Step 3: Cross multiply
    30,744.09x = 46,091.23 × 12,963.24
  4. Step 4: Simplify right side
    30,744.09x = 597,491,643.98
  5. Step 5: Solve for x
    x = 597,491,643.98/30,744.09
  6. Step 6: Final answer
    x = 19,434.36

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1.5x scale

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.