Home / 4,208.85-5,802.14-2,945.99

Finding the Fourth Proportional to 4,208.85, 5,802.14 and 2,945.99

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Solution

The fourth proportional to 4,208.85, 5,802.14 and 2,945.99 is: 4,061.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.85 : 5,802.14 = 2,945.99 : x
  2. Step 2: Convert to fraction form
    4,208.85/5,802.14 = 2,945.99/x
  3. Step 3: Cross multiply
    4,208.85x = 5,802.14 × 2,945.99
  4. Step 4: Simplify right side
    4,208.85x = 17,093,002.68
  5. Step 5: Solve for x
    x = 17,093,002.68/4,208.85
  6. Step 6: Final answer
    x = 4,061.21

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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.