Home / 4,341.05-5,993.21-2,851.57

Finding the Fourth Proportional to 4,341.05, 5,993.21 and 2,851.57

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Solution

The fourth proportional to 4,341.05, 5,993.21 and 2,851.57 is: 3,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.05 : 5,993.21 = 2,851.57 : x
  2. Step 2: Convert to fraction form
    4,341.05/5,993.21 = 2,851.57/x
  3. Step 3: Cross multiply
    4,341.05x = 5,993.21 × 2,851.57
  4. Step 4: Simplify right side
    4,341.05x = 17,090,013.62
  5. Step 5: Solve for x
    x = 17,090,013.62/4,341.05
  6. Step 6: Final answer
    x = 3,936.84

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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.