Home / 3,923.49-5,877.37-2,362.62

Finding the Fourth Proportional to 3,923.49, 5,877.37 and 2,362.62

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Solution

The fourth proportional to 3,923.49, 5,877.37 and 2,362.62 is: 3,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923.49 : 5,877.37 = 2,362.62 : x
  2. Step 2: Convert to fraction form
    3,923.49/5,877.37 = 2,362.62/x
  3. Step 3: Cross multiply
    3,923.49x = 5,877.37 × 2,362.62
  4. Step 4: Simplify right side
    3,923.49x = 13,885,991.91
  5. Step 5: Solve for x
    x = 13,885,991.91/3,923.49
  6. Step 6: Final answer
    x = 3,539.19

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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.