Home / 4,430.69-6,611.32-3,965.27

Finding the Fourth Proportional to 4,430.69, 6,611.32 and 3,965.27

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Solution

The fourth proportional to 4,430.69, 6,611.32 and 3,965.27 is: 5,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.69 : 6,611.32 = 3,965.27 : x
  2. Step 2: Convert to fraction form
    4,430.69/6,611.32 = 3,965.27/x
  3. Step 3: Cross multiply
    4,430.69x = 6,611.32 × 3,965.27
  4. Step 4: Simplify right side
    4,430.69x = 26,215,625.89
  5. Step 5: Solve for x
    x = 26,215,625.89/4,430.69
  6. Step 6: Final answer
    x = 5,916.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.