Home / 5,237.94-7,226.35-2,999.23

Finding the Fourth Proportional to 5,237.94, 7,226.35 and 2,999.23

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Solution

The fourth proportional to 5,237.94, 7,226.35 and 2,999.23 is: 4,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.94 : 7,226.35 = 2,999.23 : x
  2. Step 2: Convert to fraction form
    5,237.94/7,226.35 = 2,999.23/x
  3. Step 3: Cross multiply
    5,237.94x = 7,226.35 × 2,999.23
  4. Step 4: Simplify right side
    5,237.94x = 21,673,485.71
  5. Step 5: Solve for x
    x = 21,673,485.71/5,237.94
  6. Step 6: Final answer
    x = 4,137.79

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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.