Home / 8,926.86-13,389.96-4,250.22

Finding the Fourth Proportional to 8,926.86, 13,389.96 and 4,250.22

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Solution

The fourth proportional to 8,926.86, 13,389.96 and 4,250.22 is: 6,375.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926.86 : 13,389.96 = 4,250.22 : x
  2. Step 2: Convert to fraction form
    8,926.86/13,389.96 = 4,250.22/x
  3. Step 3: Cross multiply
    8,926.86x = 13,389.96 × 4,250.22
  4. Step 4: Simplify right side
    8,926.86x = 56,910,275.79
  5. Step 5: Solve for x
    x = 56,910,275.79/8,926.86
  6. Step 6: Final answer
    x = 6,375.17

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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.