Home / 8,548.74-12,827.07-3,619.53

Finding the Fourth Proportional to 8,548.74, 12,827.07 and 3,619.53

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Solution

The fourth proportional to 8,548.74, 12,827.07 and 3,619.53 is: 5,430.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.74 : 12,827.07 = 3,619.53 : x
  2. Step 2: Convert to fraction form
    8,548.74/12,827.07 = 3,619.53/x
  3. Step 3: Cross multiply
    8,548.74x = 12,827.07 × 3,619.53
  4. Step 4: Simplify right side
    8,548.74x = 46,427,964.68
  5. Step 5: Solve for x
    x = 46,427,964.68/8,548.74
  6. Step 6: Final answer
    x = 5,430.97

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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.