Home / 19,134.44-28,701.62-5,094.47

Finding the Fourth Proportional to 19,134.44, 28,701.62 and 5,094.47

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Solution

The fourth proportional to 19,134.44, 28,701.62 and 5,094.47 is: 7,641.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.44 : 28,701.62 = 5,094.47 : x
  2. Step 2: Convert to fraction form
    19,134.44/28,701.62 = 5,094.47/x
  3. Step 3: Cross multiply
    19,134.44x = 28,701.62 × 5,094.47
  4. Step 4: Simplify right side
    19,134.44x = 146,219,542.04
  5. Step 5: Solve for x
    x = 146,219,542.04/19,134.44
  6. Step 6: Final answer
    x = 7,641.69

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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.