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Finding the Fourth Proportional to 14,033, 19,363.34 and 8,063.51

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Solution

The fourth proportional to 14,033, 19,363.34 and 8,063.51 is: 11,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033 : 19,363.34 = 8,063.51 : x
  2. Step 2: Convert to fraction form
    14,033/19,363.34 = 8,063.51/x
  3. Step 3: Cross multiply
    14,033x = 19,363.34 × 8,063.51
  4. Step 4: Simplify right side
    14,033x = 156,136,485.72
  5. Step 5: Solve for x
    x = 156,136,485.72/14,033
  6. Step 6: Final answer
    x = 11,126.38

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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.