Home / 13,268.62-19,903.42-4,384.18

Finding the Fourth Proportional to 13,268.62, 19,903.42 and 4,384.18

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Solution

The fourth proportional to 13,268.62, 19,903.42 and 4,384.18 is: 6,576.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268.62 : 19,903.42 = 4,384.18 : x
  2. Step 2: Convert to fraction form
    13,268.62/19,903.42 = 4,384.18/x
  3. Step 3: Cross multiply
    13,268.62x = 19,903.42 × 4,384.18
  4. Step 4: Simplify right side
    13,268.62x = 87,260,175.90
  5. Step 5: Solve for x
    x = 87,260,175.90/13,268.62
  6. Step 6: Final answer
    x = 6,576.43

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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.