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Finding the Fourth Proportional to 17,315.69, 23,893.92 and 10,603.22

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Solution

The fourth proportional to 17,315.69, 23,893.92 and 10,603.22 is: 14,631.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315.69 : 23,893.92 = 10,603.22 : x
  2. Step 2: Convert to fraction form
    17,315.69/23,893.92 = 10,603.22/x
  3. Step 3: Cross multiply
    17,315.69x = 23,893.92 × 10,603.22
  4. Step 4: Simplify right side
    17,315.69x = 253,352,370.95
  5. Step 5: Solve for x
    x = 253,352,370.95/17,315.69
  6. Step 6: Final answer
    x = 14,631.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.