Home / 8,024.50-12,026.71-3,863.40

Finding the Fourth Proportional to 8,024.50, 12,026.71 and 3,863.40

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Solution

The fourth proportional to 8,024.50, 12,026.71 and 3,863.40 is: 5,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024.50 : 12,026.71 = 3,863.40 : x
  2. Step 2: Convert to fraction form
    8,024.50/12,026.71 = 3,863.40/x
  3. Step 3: Cross multiply
    8,024.50x = 12,026.71 × 3,863.40
  4. Step 4: Simplify right side
    8,024.50x = 46,463,991.41
  5. Step 5: Solve for x
    x = 46,463,991.41/8,024.50
  6. Step 6: Final answer
    x = 5,790.27

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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.