Home / 14,097.52-21,146.27-13,163.35

Finding the Fourth Proportional to 14,097.52, 21,146.27 and 13,163.35

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Solution

The fourth proportional to 14,097.52, 21,146.27 and 13,163.35 is: 19,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097.52 : 21,146.27 = 13,163.35 : x
  2. Step 2: Convert to fraction form
    14,097.52/21,146.27 = 13,163.35/x
  3. Step 3: Cross multiply
    14,097.52x = 21,146.27 × 13,163.35
  4. Step 4: Simplify right side
    14,097.52x = 278,355,614.56
  5. Step 5: Solve for x
    x = 278,355,614.56/14,097.52
  6. Step 6: Final answer
    x = 19,745.01

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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.