Home / 36,186.36-49,938.30-20,267.16

Finding the Fourth Proportional to 36,186.36, 49,938.30 and 20,267.16

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Solution

The fourth proportional to 36,186.36, 49,938.30 and 20,267.16 is: 27,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,186.36 : 49,938.30 = 20,267.16 : x
  2. Step 2: Convert to fraction form
    36,186.36/49,938.30 = 20,267.16/x
  3. Step 3: Cross multiply
    36,186.36x = 49,938.30 × 20,267.16
  4. Step 4: Simplify right side
    36,186.36x = 1,012,107,516.23
  5. Step 5: Solve for x
    x = 1,012,107,516.23/36,186.36
  6. Step 6: Final answer
    x = 27,969.31

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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.