Home / 5,237.87-7,223.58-3,347.33

Finding the Fourth Proportional to 5,237.87, 7,223.58 and 3,347.33

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Solution

The fourth proportional to 5,237.87, 7,223.58 and 3,347.33 is: 4,616.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.87 : 7,223.58 = 3,347.33 : x
  2. Step 2: Convert to fraction form
    5,237.87/7,223.58 = 3,347.33/x
  3. Step 3: Cross multiply
    5,237.87x = 7,223.58 × 3,347.33
  4. Step 4: Simplify right side
    5,237.87x = 24,179,669.92
  5. Step 5: Solve for x
    x = 24,179,669.92/5,237.87
  6. Step 6: Final answer
    x = 4,616.32

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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.