Home / 19,094.20-28,607.41-7,976.42

Finding the Fourth Proportional to 19,094.20, 28,607.41 and 7,976.42

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Solution

The fourth proportional to 19,094.20, 28,607.41 and 7,976.42 is: 11,950.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.20 : 28,607.41 = 7,976.42 : x
  2. Step 2: Convert to fraction form
    19,094.20/28,607.41 = 7,976.42/x
  3. Step 3: Cross multiply
    19,094.20x = 28,607.41 × 7,976.42
  4. Step 4: Simplify right side
    19,094.20x = 228,184,717.27
  5. Step 5: Solve for x
    x = 228,184,717.27/19,094.20
  6. Step 6: Final answer
    x = 11,950.47

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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.