Home / 4,960.25-7,440.38-1,882.25

Finding the Fourth Proportional to 4,960.25, 7,440.38 and 1,882.25

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Solution

The fourth proportional to 4,960.25, 7,440.38 and 1,882.25 is: 2,823.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.25 : 7,440.38 = 1,882.25 : x
  2. Step 2: Convert to fraction form
    4,960.25/7,440.38 = 1,882.25/x
  3. Step 3: Cross multiply
    4,960.25x = 7,440.38 × 1,882.25
  4. Step 4: Simplify right side
    4,960.25x = 14,004,655.26
  5. Step 5: Solve for x
    x = 14,004,655.26/4,960.25
  6. Step 6: Final answer
    x = 2,823.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.