Home / 7,975.69-11,006.26-4,438.83

Finding the Fourth Proportional to 7,975.69, 11,006.26 and 4,438.83

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Solution

The fourth proportional to 7,975.69, 11,006.26 and 4,438.83 is: 6,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975.69 : 11,006.26 = 4,438.83 : x
  2. Step 2: Convert to fraction form
    7,975.69/11,006.26 = 4,438.83/x
  3. Step 3: Cross multiply
    7,975.69x = 11,006.26 × 4,438.83
  4. Step 4: Simplify right side
    7,975.69x = 48,854,917.08
  5. Step 5: Solve for x
    x = 48,854,917.08/7,975.69
  6. Step 6: Final answer
    x = 6,125.48

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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.