Home / 9,006.81-13,504.44-3,745.47

Finding the Fourth Proportional to 9,006.81, 13,504.44 and 3,745.47

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Solution

The fourth proportional to 9,006.81, 13,504.44 and 3,745.47 is: 5,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.81 : 13,504.44 = 3,745.47 : x
  2. Step 2: Convert to fraction form
    9,006.81/13,504.44 = 3,745.47/x
  3. Step 3: Cross multiply
    9,006.81x = 13,504.44 × 3,745.47
  4. Step 4: Simplify right side
    9,006.81x = 50,580,474.89
  5. Step 5: Solve for x
    x = 50,580,474.89/9,006.81
  6. Step 6: Final answer
    x = 5,615.80

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1.5x scale

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.