Home / 14,193.69-21,190.73-10,844.40

Finding the Fourth Proportional to 14,193.69, 21,190.73 and 10,844.40

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Solution

The fourth proportional to 14,193.69, 21,190.73 and 10,844.40 is: 16,190.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.69 : 21,190.73 = 10,844.40 : x
  2. Step 2: Convert to fraction form
    14,193.69/21,190.73 = 10,844.40/x
  3. Step 3: Cross multiply
    14,193.69x = 21,190.73 × 10,844.40
  4. Step 4: Simplify right side
    14,193.69x = 229,800,752.41
  5. Step 5: Solve for x
    x = 229,800,752.41/14,193.69
  6. Step 6: Final answer
    x = 16,190.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.