Home / 19,072.16-28,608.50-5,923.70

Finding the Fourth Proportional to 19,072.16, 28,608.50 and 5,923.70

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Solution

The fourth proportional to 19,072.16, 28,608.50 and 5,923.70 is: 8,885.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.16 : 28,608.50 = 5,923.70 : x
  2. Step 2: Convert to fraction form
    19,072.16/28,608.50 = 5,923.70/x
  3. Step 3: Cross multiply
    19,072.16x = 28,608.50 × 5,923.70
  4. Step 4: Simplify right side
    19,072.16x = 169,467,998.79
  5. Step 5: Solve for x
    x = 169,467,998.79/19,072.16
  6. Step 6: Final answer
    x = 8,885.62

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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.