Home / 3,816.08-5,723.10-1,623.68

Finding the Fourth Proportional to 3,816.08, 5,723.10 and 1,623.68

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Solution

The fourth proportional to 3,816.08, 5,723.10 and 1,623.68 is: 2,435.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816.08 : 5,723.10 = 1,623.68 : x
  2. Step 2: Convert to fraction form
    3,816.08/5,723.10 = 1,623.68/x
  3. Step 3: Cross multiply
    3,816.08x = 5,723.10 × 1,623.68
  4. Step 4: Simplify right side
    3,816.08x = 9,292,483.01
  5. Step 5: Solve for x
    x = 9,292,483.01/3,816.08
  6. Step 6: Final answer
    x = 2,435.09

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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.