Home / 9,913.26-13,675.58-5,933.60

Finding the Fourth Proportional to 9,913.26, 13,675.58 and 5,933.60

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Solution

The fourth proportional to 9,913.26, 13,675.58 and 5,933.60 is: 8,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,913.26 : 13,675.58 = 5,933.60 : x
  2. Step 2: Convert to fraction form
    9,913.26/13,675.58 = 5,933.60/x
  3. Step 3: Cross multiply
    9,913.26x = 13,675.58 × 5,933.60
  4. Step 4: Simplify right side
    9,913.26x = 81,145,507.28
  5. Step 5: Solve for x
    x = 81,145,507.28/9,913.26
  6. Step 6: Final answer
    x = 8,185.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.