Home / 33,643.90-46,434.04-19,504.92

Finding the Fourth Proportional to 33,643.90, 46,434.04 and 19,504.92

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Solution

The fourth proportional to 33,643.90, 46,434.04 and 19,504.92 is: 26,919.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,643.90 : 46,434.04 = 19,504.92 : x
  2. Step 2: Convert to fraction form
    33,643.90/46,434.04 = 19,504.92/x
  3. Step 3: Cross multiply
    33,643.90x = 46,434.04 × 19,504.92
  4. Step 4: Simplify right side
    33,643.90x = 905,692,235.48
  5. Step 5: Solve for x
    x = 905,692,235.48/33,643.90
  6. Step 6: Final answer
    x = 26,919.95

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1.5x scale

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.