Home / 11,636.36-17,370.09-10,769.04

Finding the Fourth Proportional to 11,636.36, 17,370.09 and 10,769.04

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Solution

The fourth proportional to 11,636.36, 17,370.09 and 10,769.04 is: 16,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636.36 : 17,370.09 = 10,769.04 : x
  2. Step 2: Convert to fraction form
    11,636.36/17,370.09 = 10,769.04/x
  3. Step 3: Cross multiply
    11,636.36x = 17,370.09 × 10,769.04
  4. Step 4: Simplify right side
    11,636.36x = 187,059,194.01
  5. Step 5: Solve for x
    x = 187,059,194.01/11,636.36
  6. Step 6: Final answer
    x = 16,075.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.