Home / 11,343.67-17,015.48-4,683.91

Finding the Fourth Proportional to 11,343.67, 17,015.48 and 4,683.91

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Solution

The fourth proportional to 11,343.67, 17,015.48 and 4,683.91 is: 7,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343.67 : 17,015.48 = 4,683.91 : x
  2. Step 2: Convert to fraction form
    11,343.67/17,015.48 = 4,683.91/x
  3. Step 3: Cross multiply
    11,343.67x = 17,015.48 × 4,683.91
  4. Step 4: Simplify right side
    11,343.67x = 79,698,976.93
  5. Step 5: Solve for x
    x = 79,698,976.93/11,343.67
  6. Step 6: Final answer
    x = 7,025.85

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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.