Home / 2,266.45-3,393.51-1,605.64

Finding the Fourth Proportional to 2,266.45, 3,393.51 and 1,605.64

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Solution

The fourth proportional to 2,266.45, 3,393.51 and 1,605.64 is: 2,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.45 : 3,393.51 = 1,605.64 : x
  2. Step 2: Convert to fraction form
    2,266.45/3,393.51 = 1,605.64/x
  3. Step 3: Cross multiply
    2,266.45x = 3,393.51 × 1,605.64
  4. Step 4: Simplify right side
    2,266.45x = 5,448,756.29
  5. Step 5: Solve for x
    x = 5,448,756.29/2,266.45
  6. Step 6: Final answer
    x = 2,404.10

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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.