Home / 9,369.58-14,049.60-3,127.36

Finding the Fourth Proportional to 9,369.58, 14,049.60 and 3,127.36

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Solution

The fourth proportional to 9,369.58, 14,049.60 and 3,127.36 is: 4,689.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369.58 : 14,049.60 = 3,127.36 : x
  2. Step 2: Convert to fraction form
    9,369.58/14,049.60 = 3,127.36/x
  3. Step 3: Cross multiply
    9,369.58x = 14,049.60 × 3,127.36
  4. Step 4: Simplify right side
    9,369.58x = 43,938,157.06
  5. Step 5: Solve for x
    x = 43,938,157.06/9,369.58
  6. Step 6: Final answer
    x = 4,689.45

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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.