Home / 8,568.18-12,853.79-3,024.74

Finding the Fourth Proportional to 8,568.18, 12,853.79 and 3,024.74

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Solution

The fourth proportional to 8,568.18, 12,853.79 and 3,024.74 is: 4,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568.18 : 12,853.79 = 3,024.74 : x
  2. Step 2: Convert to fraction form
    8,568.18/12,853.79 = 3,024.74/x
  3. Step 3: Cross multiply
    8,568.18x = 12,853.79 × 3,024.74
  4. Step 4: Simplify right side
    8,568.18x = 38,879,401.12
  5. Step 5: Solve for x
    x = 38,879,401.12/8,568.18
  6. Step 6: Final answer
    x = 4,537.65

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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.