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Finding the Fourth Proportional to 17,047.44, 25,549.62 and 7,677.48

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Solution

The fourth proportional to 17,047.44, 25,549.62 and 7,677.48 is: 11,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,047.44 : 25,549.62 = 7,677.48 : x
  2. Step 2: Convert to fraction form
    17,047.44/25,549.62 = 7,677.48/x
  3. Step 3: Cross multiply
    17,047.44x = 25,549.62 × 7,677.48
  4. Step 4: Simplify right side
    17,047.44x = 196,156,696.56
  5. Step 5: Solve for x
    x = 196,156,696.56/17,047.44
  6. Step 6: Final answer
    x = 11,506.52

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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.