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Finding the Fourth Proportional to 17,008.56, 25,514.16 and 4,696.56

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Solution

The fourth proportional to 17,008.56, 25,514.16 and 4,696.56 is: 7,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008.56 : 25,514.16 = 4,696.56 : x
  2. Step 2: Convert to fraction form
    17,008.56/25,514.16 = 4,696.56/x
  3. Step 3: Cross multiply
    17,008.56x = 25,514.16 × 4,696.56
  4. Step 4: Simplify right side
    17,008.56x = 119,828,783.29
  5. Step 5: Solve for x
    x = 119,828,783.29/17,008.56
  6. Step 6: Final answer
    x = 7,045.20

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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.