Home / 8,927.22-13,389.30-2,353.47

Finding the Fourth Proportional to 8,927.22, 13,389.30 and 2,353.47

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Solution

The fourth proportional to 8,927.22, 13,389.30 and 2,353.47 is: 3,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927.22 : 13,389.30 = 2,353.47 : x
  2. Step 2: Convert to fraction form
    8,927.22/13,389.30 = 2,353.47/x
  3. Step 3: Cross multiply
    8,927.22x = 13,389.30 × 2,353.47
  4. Step 4: Simplify right side
    8,927.22x = 31,511,315.87
  5. Step 5: Solve for x
    x = 31,511,315.87/8,927.22
  6. Step 6: Final answer
    x = 3,529.80

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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.