Home / 3,767.07-5,199.03-2,474.64

Finding the Fourth Proportional to 3,767.07, 5,199.03 and 2,474.64

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Solution

The fourth proportional to 3,767.07, 5,199.03 and 2,474.64 is: 3,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767.07 : 5,199.03 = 2,474.64 : x
  2. Step 2: Convert to fraction form
    3,767.07/5,199.03 = 2,474.64/x
  3. Step 3: Cross multiply
    3,767.07x = 5,199.03 × 2,474.64
  4. Step 4: Simplify right side
    3,767.07x = 12,865,723.77
  5. Step 5: Solve for x
    x = 12,865,723.77/3,767.07
  6. Step 6: Final answer
    x = 3,415.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.