Home / 9,942.21-14,913.36-3,016.71

Finding the Fourth Proportional to 9,942.21, 14,913.36 and 3,016.71

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Solution

The fourth proportional to 9,942.21, 14,913.36 and 3,016.71 is: 4,525.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942.21 : 14,913.36 = 3,016.71 : x
  2. Step 2: Convert to fraction form
    9,942.21/14,913.36 = 3,016.71/x
  3. Step 3: Cross multiply
    9,942.21x = 14,913.36 × 3,016.71
  4. Step 4: Simplify right side
    9,942.21x = 44,989,282.25
  5. Step 5: Solve for x
    x = 44,989,282.25/9,942.21
  6. Step 6: Final answer
    x = 4,525.08

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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.