Home / 36,266.34-54,399.48-11,308.38

Finding the Fourth Proportional to 36,266.34, 54,399.48 and 11,308.38

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Solution

The fourth proportional to 36,266.34, 54,399.48 and 11,308.38 is: 16,962.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,266.34 : 54,399.48 = 11,308.38 : x
  2. Step 2: Convert to fraction form
    36,266.34/54,399.48 = 11,308.38/x
  3. Step 3: Cross multiply
    36,266.34x = 54,399.48 × 11,308.38
  4. Step 4: Simplify right side
    36,266.34x = 615,169,991.64
  5. Step 5: Solve for x
    x = 615,169,991.64/36,266.34
  6. Step 6: Final answer
    x = 16,962.56

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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.