Home / 10,525.56-15,789.12-3,600

Finding the Fourth Proportional to 10,525.56, 15,789.12 and 3,600

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Solution

The fourth proportional to 10,525.56, 15,789.12 and 3,600 is: 5,400.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525.56 : 15,789.12 = 3,600 : x
  2. Step 2: Convert to fraction form
    10,525.56/15,789.12 = 3,600/x
  3. Step 3: Cross multiply
    10,525.56x = 15,789.12 × 3,600
  4. Step 4: Simplify right side
    10,525.56x = 56,840,832
  5. Step 5: Solve for x
    x = 56,840,832/10,525.56
  6. Step 6: Final answer
    x = 5,400.27

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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.