Home / 14,164.05-19,544.99-10,809.03

Finding the Fourth Proportional to 14,164.05, 19,544.99 and 10,809.03

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Solution

The fourth proportional to 14,164.05, 19,544.99 and 10,809.03 is: 14,915.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164.05 : 19,544.99 = 10,809.03 : x
  2. Step 2: Convert to fraction form
    14,164.05/19,544.99 = 10,809.03/x
  3. Step 3: Cross multiply
    14,164.05x = 19,544.99 × 10,809.03
  4. Step 4: Simplify right side
    14,164.05x = 211,262,329.21
  5. Step 5: Solve for x
    x = 211,262,329.21/14,164.05
  6. Step 6: Final answer
    x = 14,915.39

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Half scale
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Double scale
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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.