Home / 4,428.26-6,115.20-3,795.14

Finding the Fourth Proportional to 4,428.26, 6,115.20 and 3,795.14

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Solution

The fourth proportional to 4,428.26, 6,115.20 and 3,795.14 is: 5,240.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.26 : 6,115.20 = 3,795.14 : x
  2. Step 2: Convert to fraction form
    4,428.26/6,115.20 = 3,795.14/x
  3. Step 3: Cross multiply
    4,428.26x = 6,115.20 × 3,795.14
  4. Step 4: Simplify right side
    4,428.26x = 23,208,040.13
  5. Step 5: Solve for x
    x = 23,208,040.13/4,428.26
  6. Step 6: Final answer
    x = 5,240.89

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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.