Home / 3,775.04-5,663.84-2,389.44

Finding the Fourth Proportional to 3,775.04, 5,663.84 and 2,389.44

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Solution

The fourth proportional to 3,775.04, 5,663.84 and 2,389.44 is: 3,584.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775.04 : 5,663.84 = 2,389.44 : x
  2. Step 2: Convert to fraction form
    3,775.04/5,663.84 = 2,389.44/x
  3. Step 3: Cross multiply
    3,775.04x = 5,663.84 × 2,389.44
  4. Step 4: Simplify right side
    3,775.04x = 13,533,405.85
  5. Step 5: Solve for x
    x = 13,533,405.85/3,775.04
  6. Step 6: Final answer
    x = 3,584.97

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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.