Home / 3,598.11-5,397.03-1,489.68

Finding the Fourth Proportional to 3,598.11, 5,397.03 and 1,489.68

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Solution

The fourth proportional to 3,598.11, 5,397.03 and 1,489.68 is: 2,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598.11 : 5,397.03 = 1,489.68 : x
  2. Step 2: Convert to fraction form
    3,598.11/5,397.03 = 1,489.68/x
  3. Step 3: Cross multiply
    3,598.11x = 5,397.03 × 1,489.68
  4. Step 4: Simplify right side
    3,598.11x = 8,039,847.65
  5. Step 5: Solve for x
    x = 8,039,847.65/3,598.11
  6. Step 6: Final answer
    x = 2,234.46

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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.