Home / 33,742.15-50,607.75-15,017.78

Finding the Fourth Proportional to 33,742.15, 50,607.75 and 15,017.78

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Solution

The fourth proportional to 33,742.15, 50,607.75 and 15,017.78 is: 22,524.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,742.15 : 50,607.75 = 15,017.78 : x
  2. Step 2: Convert to fraction form
    33,742.15/50,607.75 = 15,017.78/x
  3. Step 3: Cross multiply
    33,742.15x = 50,607.75 × 15,017.78
  4. Step 4: Simplify right side
    33,742.15x = 760,016,055.80
  5. Step 5: Solve for x
    x = 760,016,055.80/33,742.15
  6. Step 6: Final answer
    x = 22,524.23

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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.