Home / 19,104.72-28,652.79-8,023.92

Finding the Fourth Proportional to 19,104.72, 28,652.79 and 8,023.92

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Solution

The fourth proportional to 19,104.72, 28,652.79 and 8,023.92 is: 12,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.72 : 28,652.79 = 8,023.92 : x
  2. Step 2: Convert to fraction form
    19,104.72/28,652.79 = 8,023.92/x
  3. Step 3: Cross multiply
    19,104.72x = 28,652.79 × 8,023.92
  4. Step 4: Simplify right side
    19,104.72x = 229,907,694.74
  5. Step 5: Solve for x
    x = 229,907,694.74/19,104.72
  6. Step 6: Final answer
    x = 12,034.08

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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.