Home / 35,367.28-53,057.47-11,676.48

Finding the Fourth Proportional to 35,367.28, 53,057.47 and 11,676.48

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Solution

The fourth proportional to 35,367.28, 53,057.47 and 11,676.48 is: 17,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,367.28 : 53,057.47 = 11,676.48 : x
  2. Step 2: Convert to fraction form
    35,367.28/53,057.47 = 11,676.48/x
  3. Step 3: Cross multiply
    35,367.28x = 53,057.47 × 11,676.48
  4. Step 4: Simplify right side
    35,367.28x = 619,524,487.31
  5. Step 5: Solve for x
    x = 619,524,487.31/35,367.28
  6. Step 6: Final answer
    x = 17,516.88

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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.