Home / 14,219.36-19,612.14-10,441.34

Finding the Fourth Proportional to 14,219.36, 19,612.14 and 10,441.34

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Solution

The fourth proportional to 14,219.36, 19,612.14 and 10,441.34 is: 14,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219.36 : 19,612.14 = 10,441.34 : x
  2. Step 2: Convert to fraction form
    14,219.36/19,612.14 = 10,441.34/x
  3. Step 3: Cross multiply
    14,219.36x = 19,612.14 × 10,441.34
  4. Step 4: Simplify right side
    14,219.36x = 204,777,021.87
  5. Step 5: Solve for x
    x = 204,777,021.87/14,219.36
  6. Step 6: Final answer
    x = 14,401.28

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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.