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Finding the Fourth Proportional to 17,696.40, 26,548.08 and 5,849.70

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Solution

The fourth proportional to 17,696.40, 26,548.08 and 5,849.70 is: 8,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,696.40 : 26,548.08 = 5,849.70 : x
  2. Step 2: Convert to fraction form
    17,696.40/26,548.08 = 5,849.70/x
  3. Step 3: Cross multiply
    17,696.40x = 26,548.08 × 5,849.70
  4. Step 4: Simplify right side
    17,696.40x = 155,298,303.58
  5. Step 5: Solve for x
    x = 155,298,303.58/17,696.40
  6. Step 6: Final answer
    x = 8,775.70

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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.