Home / 17,315.36-23,893.76-9,759.36

Finding the Fourth Proportional to 17,315.36, 23,893.76 and 9,759.36

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Solution

The fourth proportional to 17,315.36, 23,893.76 and 9,759.36 is: 13,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315.36 : 23,893.76 = 9,759.36 : x
  2. Step 2: Convert to fraction form
    17,315.36/23,893.76 = 9,759.36/x
  3. Step 3: Cross multiply
    17,315.36x = 23,893.76 × 9,759.36
  4. Step 4: Simplify right side
    17,315.36x = 233,187,805.59
  5. Step 5: Solve for x
    x = 233,187,805.59/17,315.36
  6. Step 6: Final answer
    x = 13,467.11

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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.