Home / 4,350.21-5,998.92-3,870.18

Finding the Fourth Proportional to 4,350.21, 5,998.92 and 3,870.18

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Solution

The fourth proportional to 4,350.21, 5,998.92 and 3,870.18 is: 5,336.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.21 : 5,998.92 = 3,870.18 : x
  2. Step 2: Convert to fraction form
    4,350.21/5,998.92 = 3,870.18/x
  3. Step 3: Cross multiply
    4,350.21x = 5,998.92 × 3,870.18
  4. Step 4: Simplify right side
    4,350.21x = 23,216,900.21
  5. Step 5: Solve for x
    x = 23,216,900.21/4,350.21
  6. Step 6: Final answer
    x = 5,336.96

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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.