Home / 4,252.68-5,868.90-2,389.32

Finding the Fourth Proportional to 4,252.68, 5,868.90 and 2,389.32

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Solution

The fourth proportional to 4,252.68, 5,868.90 and 2,389.32 is: 3,297.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.68 : 5,868.90 = 2,389.32 : x
  2. Step 2: Convert to fraction form
    4,252.68/5,868.90 = 2,389.32/x
  3. Step 3: Cross multiply
    4,252.68x = 5,868.90 × 2,389.32
  4. Step 4: Simplify right side
    4,252.68x = 14,022,680.15
  5. Step 5: Solve for x
    x = 14,022,680.15/4,252.68
  6. Step 6: Final answer
    x = 3,297.37

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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.