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Finding the Fourth Proportional to 17,486.68, 26,252.02 and 14,019.92

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Solution

The fourth proportional to 17,486.68, 26,252.02 and 14,019.92 is: 21,047.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.68 : 26,252.02 = 14,019.92 : x
  2. Step 2: Convert to fraction form
    17,486.68/26,252.02 = 14,019.92/x
  3. Step 3: Cross multiply
    17,486.68x = 26,252.02 × 14,019.92
  4. Step 4: Simplify right side
    17,486.68x = 368,051,220.24
  5. Step 5: Solve for x
    x = 368,051,220.24/17,486.68
  6. Step 6: Final answer
    x = 21,047.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.