Home / 6,924.99-10,381.08-2,763.98

Finding the Fourth Proportional to 6,924.99, 10,381.08 and 2,763.98

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Solution

The fourth proportional to 6,924.99, 10,381.08 and 2,763.98 is: 4,143.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.99 : 10,381.08 = 2,763.98 : x
  2. Step 2: Convert to fraction form
    6,924.99/10,381.08 = 2,763.98/x
  3. Step 3: Cross multiply
    6,924.99x = 10,381.08 × 2,763.98
  4. Step 4: Simplify right side
    6,924.99x = 28,693,153.28
  5. Step 5: Solve for x
    x = 28,693,153.28/6,924.99
  6. Step 6: Final answer
    x = 4,143.42

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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.