Home / 13,289.05-19,935.41-5,893.35

Finding the Fourth Proportional to 13,289.05, 19,935.41 and 5,893.35

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Solution

The fourth proportional to 13,289.05, 19,935.41 and 5,893.35 is: 8,840.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,289.05 : 19,935.41 = 5,893.35 : x
  2. Step 2: Convert to fraction form
    13,289.05/19,935.41 = 5,893.35/x
  3. Step 3: Cross multiply
    13,289.05x = 19,935.41 × 5,893.35
  4. Step 4: Simplify right side
    13,289.05x = 117,486,348.52
  5. Step 5: Solve for x
    x = 117,486,348.52/13,289.05
  6. Step 6: Final answer
    x = 8,840.84

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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.