Home / 6,926.49-9,558.90-3,782.66

Finding the Fourth Proportional to 6,926.49, 9,558.90 and 3,782.66

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Solution

The fourth proportional to 6,926.49, 9,558.90 and 3,782.66 is: 5,220.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.49 : 9,558.90 = 3,782.66 : x
  2. Step 2: Convert to fraction form
    6,926.49/9,558.90 = 3,782.66/x
  3. Step 3: Cross multiply
    6,926.49x = 9,558.90 × 3,782.66
  4. Step 4: Simplify right side
    6,926.49x = 36,158,020.88
  5. Step 5: Solve for x
    x = 36,158,020.88/6,926.49
  6. Step 6: Final answer
    x = 5,220.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.