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Finding the Fourth Proportional to 14,004.16, 19,310.88 and 12,593.68

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Solution

The fourth proportional to 14,004.16, 19,310.88 and 12,593.68 is: 17,365.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.16 : 19,310.88 = 12,593.68 : x
  2. Step 2: Convert to fraction form
    14,004.16/19,310.88 = 12,593.68/x
  3. Step 3: Cross multiply
    14,004.16x = 19,310.88 × 12,593.68
  4. Step 4: Simplify right side
    14,004.16x = 243,195,043.24
  5. Step 5: Solve for x
    x = 243,195,043.24/14,004.16
  6. Step 6: Final answer
    x = 17,365.91

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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.