Home / 19,194.76-28,800.50-6,723.73

Finding the Fourth Proportional to 19,194.76, 28,800.50 and 6,723.73

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Solution

The fourth proportional to 19,194.76, 28,800.50 and 6,723.73 is: 10,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.76 : 28,800.50 = 6,723.73 : x
  2. Step 2: Convert to fraction form
    19,194.76/28,800.50 = 6,723.73/x
  3. Step 3: Cross multiply
    19,194.76x = 28,800.50 × 6,723.73
  4. Step 4: Simplify right side
    19,194.76x = 193,646,730.67
  5. Step 5: Solve for x
    x = 193,646,730.67/19,194.76
  6. Step 6: Final answer
    x = 10,088.52

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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.