Home / 30,806.03-45,986.19-27,069.35

Finding the Fourth Proportional to 30,806.03, 45,986.19 and 27,069.35

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Solution

The fourth proportional to 30,806.03, 45,986.19 and 27,069.35 is: 40,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,806.03 : 45,986.19 = 27,069.35 : x
  2. Step 2: Convert to fraction form
    30,806.03/45,986.19 = 27,069.35/x
  3. Step 3: Cross multiply
    30,806.03x = 45,986.19 × 27,069.35
  4. Step 4: Simplify right side
    30,806.03x = 1,244,816,272.28
  5. Step 5: Solve for x
    x = 1,244,816,272.28/30,806.03
  6. Step 6: Final answer
    x = 40,408.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.