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Finding the Fourth Proportional to 17,064.05, 25,604.19 and 7,706.93

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Solution

The fourth proportional to 17,064.05, 25,604.19 and 7,706.93 is: 11,564.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,064.05 : 25,604.19 = 7,706.93 : x
  2. Step 2: Convert to fraction form
    17,064.05/25,604.19 = 7,706.93/x
  3. Step 3: Cross multiply
    17,064.05x = 25,604.19 × 7,706.93
  4. Step 4: Simplify right side
    17,064.05x = 197,329,572.02
  5. Step 5: Solve for x
    x = 197,329,572.02/17,064.05
  6. Step 6: Final answer
    x = 11,564.06

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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.