Home / 4,440.89-6,154.34-4,378.25

Finding the Fourth Proportional to 4,440.89, 6,154.34 and 4,378.25

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Solution

The fourth proportional to 4,440.89, 6,154.34 and 4,378.25 is: 6,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.89 : 6,154.34 = 4,378.25 : x
  2. Step 2: Convert to fraction form
    4,440.89/6,154.34 = 4,378.25/x
  3. Step 3: Cross multiply
    4,440.89x = 6,154.34 × 4,378.25
  4. Step 4: Simplify right side
    4,440.89x = 26,945,239.11
  5. Step 5: Solve for x
    x = 26,945,239.11/4,440.89
  6. Step 6: Final answer
    x = 6,067.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.