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Finding the Fourth Proportional to 17,066.62, 25,599.13 and 5,975.79

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Solution

The fourth proportional to 17,066.62, 25,599.13 and 5,975.79 is: 8,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,066.62 : 25,599.13 = 5,975.79 : x
  2. Step 2: Convert to fraction form
    17,066.62/25,599.13 = 5,975.79/x
  3. Step 3: Cross multiply
    17,066.62x = 25,599.13 × 5,975.79
  4. Step 4: Simplify right side
    17,066.62x = 152,974,995.18
  5. Step 5: Solve for x
    x = 152,974,995.18/17,066.62
  6. Step 6: Final answer
    x = 8,963.41

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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.