Home / 8,017.43-12,024.32-3,854.84

Finding the Fourth Proportional to 8,017.43, 12,024.32 and 3,854.84

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Solution

The fourth proportional to 8,017.43, 12,024.32 and 3,854.84 is: 5,781.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017.43 : 12,024.32 = 3,854.84 : x
  2. Step 2: Convert to fraction form
    8,017.43/12,024.32 = 3,854.84/x
  3. Step 3: Cross multiply
    8,017.43x = 12,024.32 × 3,854.84
  4. Step 4: Simplify right side
    8,017.43x = 46,351,750.31
  5. Step 5: Solve for x
    x = 46,351,750.31/8,017.43
  6. Step 6: Final answer
    x = 5,781.38

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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.