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Finding the Fourth Proportional to 17,846.92, 26,788.47 and 8,968.51

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Solution

The fourth proportional to 17,846.92, 26,788.47 and 8,968.51 is: 13,461.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,846.92 : 26,788.47 = 8,968.51 : x
  2. Step 2: Convert to fraction form
    17,846.92/26,788.47 = 8,968.51/x
  3. Step 3: Cross multiply
    17,846.92x = 26,788.47 × 8,968.51
  4. Step 4: Simplify right side
    17,846.92x = 240,252,661.08
  5. Step 5: Solve for x
    x = 240,252,661.08/17,846.92
  6. Step 6: Final answer
    x = 13,461.86

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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.