Home / 16,941.87-25,394.99-8,158.23

Finding the Fourth Proportional to 16,941.87, 25,394.99 and 8,158.23

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Solution

The fourth proportional to 16,941.87, 25,394.99 and 8,158.23 is: 12,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941.87 : 25,394.99 = 8,158.23 : x
  2. Step 2: Convert to fraction form
    16,941.87/25,394.99 = 8,158.23/x
  3. Step 3: Cross multiply
    16,941.87x = 25,394.99 × 8,158.23
  4. Step 4: Simplify right side
    16,941.87x = 207,178,128.48
  5. Step 5: Solve for x
    x = 207,178,128.48/16,941.87
  6. Step 6: Final answer
    x = 12,228.76

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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.