Home / 19,108.46-28,673.76-8,014.16

Finding the Fourth Proportional to 19,108.46, 28,673.76 and 8,014.16

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Solution

The fourth proportional to 19,108.46, 28,673.76 and 8,014.16 is: 12,025.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.46 : 28,673.76 = 8,014.16 : x
  2. Step 2: Convert to fraction form
    19,108.46/28,673.76 = 8,014.16/x
  3. Step 3: Cross multiply
    19,108.46x = 28,673.76 × 8,014.16
  4. Step 4: Simplify right side
    19,108.46x = 229,796,100.44
  5. Step 5: Solve for x
    x = 229,796,100.44/19,108.46
  6. Step 6: Final answer
    x = 12,025.88

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1.5x scale

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.