Home / 4,448.89-6,140.93-3,122.92

Finding the Fourth Proportional to 4,448.89, 6,140.93 and 3,122.92

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Solution

The fourth proportional to 4,448.89, 6,140.93 and 3,122.92 is: 4,310.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.89 : 6,140.93 = 3,122.92 : x
  2. Step 2: Convert to fraction form
    4,448.89/6,140.93 = 3,122.92/x
  3. Step 3: Cross multiply
    4,448.89x = 6,140.93 × 3,122.92
  4. Step 4: Simplify right side
    4,448.89x = 19,177,645.57
  5. Step 5: Solve for x
    x = 19,177,645.57/4,448.89
  6. Step 6: Final answer
    x = 4,310.66

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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.