Home / 9,984.07-14,986.46-7,354.55

Finding the Fourth Proportional to 9,984.07, 14,986.46 and 7,354.55

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Solution

The fourth proportional to 9,984.07, 14,986.46 and 7,354.55 is: 11,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984.07 : 14,986.46 = 7,354.55 : x
  2. Step 2: Convert to fraction form
    9,984.07/14,986.46 = 7,354.55/x
  3. Step 3: Cross multiply
    9,984.07x = 14,986.46 × 7,354.55
  4. Step 4: Simplify right side
    9,984.07x = 110,218,589.24
  5. Step 5: Solve for x
    x = 110,218,589.24/9,984.07
  6. Step 6: Final answer
    x = 11,039.44

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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.