Home / 10,559.24-15,836.37-3,539.51

Finding the Fourth Proportional to 10,559.24, 15,836.37 and 3,539.51

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Solution

The fourth proportional to 10,559.24, 15,836.37 and 3,539.51 is: 5,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,559.24 : 15,836.37 = 3,539.51 : x
  2. Step 2: Convert to fraction form
    10,559.24/15,836.37 = 3,539.51/x
  3. Step 3: Cross multiply
    10,559.24x = 15,836.37 × 3,539.51
  4. Step 4: Simplify right side
    10,559.24x = 56,052,972.28
  5. Step 5: Solve for x
    x = 56,052,972.28/10,559.24
  6. Step 6: Final answer
    x = 5,308.43

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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.