Home / 3,741.99-5,612.78-1,144.93

Finding the Fourth Proportional to 3,741.99, 5,612.78 and 1,144.93

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Solution

The fourth proportional to 3,741.99, 5,612.78 and 1,144.93 is: 1,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.99 : 5,612.78 = 1,144.93 : x
  2. Step 2: Convert to fraction form
    3,741.99/5,612.78 = 1,144.93/x
  3. Step 3: Cross multiply
    3,741.99x = 5,612.78 × 1,144.93
  4. Step 4: Simplify right side
    3,741.99x = 6,426,229.04
  5. Step 5: Solve for x
    x = 6,426,229.04/3,741.99
  6. Step 6: Final answer
    x = 1,717.33

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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.