Home / 5,237.80-7,226.70-3,248.44

Finding the Fourth Proportional to 5,237.80, 7,226.70 and 3,248.44

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Solution

The fourth proportional to 5,237.80, 7,226.70 and 3,248.44 is: 4,481.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.80 : 7,226.70 = 3,248.44 : x
  2. Step 2: Convert to fraction form
    5,237.80/7,226.70 = 3,248.44/x
  3. Step 3: Cross multiply
    5,237.80x = 7,226.70 × 3,248.44
  4. Step 4: Simplify right side
    5,237.80x = 23,475,501.35
  5. Step 5: Solve for x
    x = 23,475,501.35/5,237.80
  6. Step 6: Final answer
    x = 4,481.94

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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.