Home / 23,328.92-34,958.80-19,198.28

Finding the Fourth Proportional to 23,328.92, 34,958.80 and 19,198.28

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Solution

The fourth proportional to 23,328.92, 34,958.80 and 19,198.28 is: 28,768.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328.92 : 34,958.80 = 19,198.28 : x
  2. Step 2: Convert to fraction form
    23,328.92/34,958.80 = 19,198.28/x
  3. Step 3: Cross multiply
    23,328.92x = 34,958.80 × 19,198.28
  4. Step 4: Simplify right side
    23,328.92x = 671,148,830.86
  5. Step 5: Solve for x
    x = 671,148,830.86/23,328.92
  6. Step 6: Final answer
    x = 28,768.96

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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.