Home / 9,670.70-14,505.56-2,650.60

Finding the Fourth Proportional to 9,670.70, 14,505.56 and 2,650.60

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Solution

The fourth proportional to 9,670.70, 14,505.56 and 2,650.60 is: 3,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670.70 : 14,505.56 = 2,650.60 : x
  2. Step 2: Convert to fraction form
    9,670.70/14,505.56 = 2,650.60/x
  3. Step 3: Cross multiply
    9,670.70x = 14,505.56 × 2,650.60
  4. Step 4: Simplify right side
    9,670.70x = 38,448,420.68
  5. Step 5: Solve for x
    x = 38,448,420.68/9,670.70
  6. Step 6: Final answer
    x = 3,975.76

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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.