Home / 6,926.45-9,558.50-3,782.61

Finding the Fourth Proportional to 6,926.45, 9,558.50 and 3,782.61

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Solution

The fourth proportional to 6,926.45, 9,558.50 and 3,782.61 is: 5,220.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.45 : 9,558.50 = 3,782.61 : x
  2. Step 2: Convert to fraction form
    6,926.45/9,558.50 = 3,782.61/x
  3. Step 3: Cross multiply
    6,926.45x = 9,558.50 × 3,782.61
  4. Step 4: Simplify right side
    6,926.45x = 36,156,058.77
  5. Step 5: Solve for x
    x = 36,156,058.77/6,926.45
  6. Step 6: Final answer
    x = 5,220.00

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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.