Home / 4,233.75-5,841.23-2,742.81

Finding the Fourth Proportional to 4,233.75, 5,841.23 and 2,742.81

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Solution

The fourth proportional to 4,233.75, 5,841.23 and 2,742.81 is: 3,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.75 : 5,841.23 = 2,742.81 : x
  2. Step 2: Convert to fraction form
    4,233.75/5,841.23 = 2,742.81/x
  3. Step 3: Cross multiply
    4,233.75x = 5,841.23 × 2,742.81
  4. Step 4: Simplify right side
    4,233.75x = 16,021,370.34
  5. Step 5: Solve for x
    x = 16,021,370.34/4,233.75
  6. Step 6: Final answer
    x = 3,784.20

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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.