Home / 3,564.90-5,350.62-1,923.06

Finding the Fourth Proportional to 3,564.90, 5,350.62 and 1,923.06

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Solution

The fourth proportional to 3,564.90, 5,350.62 and 1,923.06 is: 2,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.90 : 5,350.62 = 1,923.06 : x
  2. Step 2: Convert to fraction form
    3,564.90/5,350.62 = 1,923.06/x
  3. Step 3: Cross multiply
    3,564.90x = 5,350.62 × 1,923.06
  4. Step 4: Simplify right side
    3,564.90x = 10,289,563.30
  5. Step 5: Solve for x
    x = 10,289,563.30/3,564.90
  6. Step 6: Final answer
    x = 2,886.35

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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.