Home / 2,914.24-4,371.36-2,055.64

Finding the Fourth Proportional to 2,914.24, 4,371.36 and 2,055.64

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Solution

The fourth proportional to 2,914.24, 4,371.36 and 2,055.64 is: 3,083.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.24 : 4,371.36 = 2,055.64 : x
  2. Step 2: Convert to fraction form
    2,914.24/4,371.36 = 2,055.64/x
  3. Step 3: Cross multiply
    2,914.24x = 4,371.36 × 2,055.64
  4. Step 4: Simplify right side
    2,914.24x = 8,985,942.47
  5. Step 5: Solve for x
    x = 8,985,942.47/2,914.24
  6. Step 6: Final answer
    x = 3,083.46

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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.