Home / 19,094.40-28,614.60-10,662.48

Finding the Fourth Proportional to 19,094.40, 28,614.60 and 10,662.48

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Solution

The fourth proportional to 19,094.40, 28,614.60 and 10,662.48 is: 15,978.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.40 : 28,614.60 = 10,662.48 : x
  2. Step 2: Convert to fraction form
    19,094.40/28,614.60 = 10,662.48/x
  3. Step 3: Cross multiply
    19,094.40x = 28,614.60 × 10,662.48
  4. Step 4: Simplify right side
    19,094.40x = 305,102,600.21
  5. Step 5: Solve for x
    x = 305,102,600.21/19,094.40
  6. Step 6: Final answer
    x = 15,978.64

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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.