Home / 33,986.79-46,914.40-29,187.46

Finding the Fourth Proportional to 33,986.79, 46,914.40 and 29,187.46

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Solution

The fourth proportional to 33,986.79, 46,914.40 and 29,187.46 is: 40,289.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,986.79 : 46,914.40 = 29,187.46 : x
  2. Step 2: Convert to fraction form
    33,986.79/46,914.40 = 29,187.46/x
  3. Step 3: Cross multiply
    33,986.79x = 46,914.40 × 29,187.46
  4. Step 4: Simplify right side
    33,986.79x = 1,369,312,441.54
  5. Step 5: Solve for x
    x = 1,369,312,441.54/33,986.79
  6. Step 6: Final answer
    x = 40,289.55

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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.