Home / 35,757.28-53,635.86-11,133.28

Finding the Fourth Proportional to 35,757.28, 53,635.86 and 11,133.28

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Solution

The fourth proportional to 35,757.28, 53,635.86 and 11,133.28 is: 16,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,757.28 : 53,635.86 = 11,133.28 : x
  2. Step 2: Convert to fraction form
    35,757.28/53,635.86 = 11,133.28/x
  3. Step 3: Cross multiply
    35,757.28x = 53,635.86 × 11,133.28
  4. Step 4: Simplify right side
    35,757.28x = 597,143,047.42
  5. Step 5: Solve for x
    x = 597,143,047.42/35,757.28
  6. Step 6: Final answer
    x = 16,699.90

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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.