Home / 9,982.41-13,781.25-6,004.50

Finding the Fourth Proportional to 9,982.41, 13,781.25 and 6,004.50

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Solution

The fourth proportional to 9,982.41, 13,781.25 and 6,004.50 is: 8,289.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982.41 : 13,781.25 = 6,004.50 : x
  2. Step 2: Convert to fraction form
    9,982.41/13,781.25 = 6,004.50/x
  3. Step 3: Cross multiply
    9,982.41x = 13,781.25 × 6,004.50
  4. Step 4: Simplify right side
    9,982.41x = 82,749,515.63
  5. Step 5: Solve for x
    x = 82,749,515.63/9,982.41
  6. Step 6: Final answer
    x = 8,289.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.