Home / 8,243.81-11,376.47-4,466.97

Finding the Fourth Proportional to 8,243.81, 11,376.47 and 4,466.97

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Solution

The fourth proportional to 8,243.81, 11,376.47 and 4,466.97 is: 6,164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243.81 : 11,376.47 = 4,466.97 : x
  2. Step 2: Convert to fraction form
    8,243.81/11,376.47 = 4,466.97/x
  3. Step 3: Cross multiply
    8,243.81x = 11,376.47 × 4,466.97
  4. Step 4: Simplify right side
    8,243.81x = 50,818,327.86
  5. Step 5: Solve for x
    x = 50,818,327.86/8,243.81
  6. Step 6: Final answer
    x = 6,164.43

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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.