Home / 9,412.44-14,121.04-6,644.52

Finding the Fourth Proportional to 9,412.44, 14,121.04 and 6,644.52

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Solution

The fourth proportional to 9,412.44, 14,121.04 and 6,644.52 is: 9,968.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412.44 : 14,121.04 = 6,644.52 : x
  2. Step 2: Convert to fraction form
    9,412.44/14,121.04 = 6,644.52/x
  3. Step 3: Cross multiply
    9,412.44x = 14,121.04 × 6,644.52
  4. Step 4: Simplify right side
    9,412.44x = 93,827,532.70
  5. Step 5: Solve for x
    x = 93,827,532.70/9,412.44
  6. Step 6: Final answer
    x = 9,968.46

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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.