Home / 13,369.43-20,054.37-5,053.36

Finding the Fourth Proportional to 13,369.43, 20,054.37 and 5,053.36

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Solution

The fourth proportional to 13,369.43, 20,054.37 and 5,053.36 is: 7,580.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.43 : 20,054.37 = 5,053.36 : x
  2. Step 2: Convert to fraction form
    13,369.43/20,054.37 = 5,053.36/x
  3. Step 3: Cross multiply
    13,369.43x = 20,054.37 × 5,053.36
  4. Step 4: Simplify right side
    13,369.43x = 101,341,951.18
  5. Step 5: Solve for x
    x = 101,341,951.18/13,369.43
  6. Step 6: Final answer
    x = 7,580.13

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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.