Home / 9,965.44-14,955.60-3,731.20

Finding the Fourth Proportional to 9,965.44, 14,955.60 and 3,731.20

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Solution

The fourth proportional to 9,965.44, 14,955.60 and 3,731.20 is: 5,599.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965.44 : 14,955.60 = 3,731.20 : x
  2. Step 2: Convert to fraction form
    9,965.44/14,955.60 = 3,731.20/x
  3. Step 3: Cross multiply
    9,965.44x = 14,955.60 × 3,731.20
  4. Step 4: Simplify right side
    9,965.44x = 55,802,334.72
  5. Step 5: Solve for x
    x = 55,802,334.72/9,965.44
  6. Step 6: Final answer
    x = 5,599.59

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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.