Home / 14,286.33-21,429.50-6,497.37

Finding the Fourth Proportional to 14,286.33, 21,429.50 and 6,497.37

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Solution

The fourth proportional to 14,286.33, 21,429.50 and 6,497.37 is: 9,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,286.33 : 21,429.50 = 6,497.37 : x
  2. Step 2: Convert to fraction form
    14,286.33/21,429.50 = 6,497.37/x
  3. Step 3: Cross multiply
    14,286.33x = 21,429.50 × 6,497.37
  4. Step 4: Simplify right side
    14,286.33x = 139,235,357.93
  5. Step 5: Solve for x
    x = 139,235,357.93/14,286.33
  6. Step 6: Final answer
    x = 9,746.06

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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.