Home / 5,054.22-6,974.91-2,816.37

Finding the Fourth Proportional to 5,054.22, 6,974.91 and 2,816.37

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Solution

The fourth proportional to 5,054.22, 6,974.91 and 2,816.37 is: 3,886.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.22 : 6,974.91 = 2,816.37 : x
  2. Step 2: Convert to fraction form
    5,054.22/6,974.91 = 2,816.37/x
  3. Step 3: Cross multiply
    5,054.22x = 6,974.91 × 2,816.37
  4. Step 4: Simplify right side
    5,054.22x = 19,643,927.28
  5. Step 5: Solve for x
    x = 19,643,927.28/5,054.22
  6. Step 6: Final answer
    x = 3,886.64

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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.