Home / 19,108.64-28,674.14-8,014.37

Finding the Fourth Proportional to 19,108.64, 28,674.14 and 8,014.37

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Solution

The fourth proportional to 19,108.64, 28,674.14 and 8,014.37 is: 12,026.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.64 : 28,674.14 = 8,014.37 : x
  2. Step 2: Convert to fraction form
    19,108.64/28,674.14 = 8,014.37/x
  3. Step 3: Cross multiply
    19,108.64x = 28,674.14 × 8,014.37
  4. Step 4: Simplify right side
    19,108.64x = 229,804,983.95
  5. Step 5: Solve for x
    x = 229,804,983.95/19,108.64
  6. Step 6: Final answer
    x = 12,026.23

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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.