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Finding the Fourth Proportional to 17,284.66, 25,928.07 and 5,599.06

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Solution

The fourth proportional to 17,284.66, 25,928.07 and 5,599.06 is: 8,398.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,284.66 : 25,928.07 = 5,599.06 : x
  2. Step 2: Convert to fraction form
    17,284.66/25,928.07 = 5,599.06/x
  3. Step 3: Cross multiply
    17,284.66x = 25,928.07 × 5,599.06
  4. Step 4: Simplify right side
    17,284.66x = 145,172,819.61
  5. Step 5: Solve for x
    x = 145,172,819.61/17,284.66
  6. Step 6: Final answer
    x = 8,398.94

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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.