Home / 14,033.99-19,366.41-8,365.81

Finding the Fourth Proportional to 14,033.99, 19,366.41 and 8,365.81

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Solution

The fourth proportional to 14,033.99, 19,366.41 and 8,365.81 is: 11,544.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.99 : 19,366.41 = 8,365.81 : x
  2. Step 2: Convert to fraction form
    14,033.99/19,366.41 = 8,365.81/x
  3. Step 3: Cross multiply
    14,033.99x = 19,366.41 × 8,365.81
  4. Step 4: Simplify right side
    14,033.99x = 162,015,678.94
  5. Step 5: Solve for x
    x = 162,015,678.94/14,033.99
  6. Step 6: Final answer
    x = 11,544.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.