Home / 12,568.42-18,852.66-4,246.21

Finding the Fourth Proportional to 12,568.42, 18,852.66 and 4,246.21

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Solution

The fourth proportional to 12,568.42, 18,852.66 and 4,246.21 is: 6,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,568.42 : 18,852.66 = 4,246.21 : x
  2. Step 2: Convert to fraction form
    12,568.42/18,852.66 = 4,246.21/x
  3. Step 3: Cross multiply
    12,568.42x = 18,852.66 × 4,246.21
  4. Step 4: Simplify right side
    12,568.42x = 80,052,306.29
  5. Step 5: Solve for x
    x = 80,052,306.29/12,568.42
  6. Step 6: Final answer
    x = 6,369.32

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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.