Home / 35,669.38-53,504-10,709.39

Finding the Fourth Proportional to 35,669.38, 53,504 and 10,709.39

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Solution

The fourth proportional to 35,669.38, 53,504 and 10,709.39 is: 16,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669.38 : 53,504 = 10,709.39 : x
  2. Step 2: Convert to fraction form
    35,669.38/53,504 = 10,709.39/x
  3. Step 3: Cross multiply
    35,669.38x = 53,504 × 10,709.39
  4. Step 4: Simplify right side
    35,669.38x = 572,995,202.56
  5. Step 5: Solve for x
    x = 572,995,202.56/35,669.38
  6. Step 6: Final answer
    x = 16,064.06

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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.