Home / 33,919.79-46,806.99-18,811.03

Finding the Fourth Proportional to 33,919.79, 46,806.99 and 18,811.03

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Solution

The fourth proportional to 33,919.79, 46,806.99 and 18,811.03 is: 25,957.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,919.79 : 46,806.99 = 18,811.03 : x
  2. Step 2: Convert to fraction form
    33,919.79/46,806.99 = 18,811.03/x
  3. Step 3: Cross multiply
    33,919.79x = 46,806.99 × 18,811.03
  4. Step 4: Simplify right side
    33,919.79x = 880,487,681.07
  5. Step 5: Solve for x
    x = 880,487,681.07/33,919.79
  6. Step 6: Final answer
    x = 25,957.93

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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.