Home / 3,930.84-5,888.46-2,371.26

Finding the Fourth Proportional to 3,930.84, 5,888.46 and 2,371.26

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Solution

The fourth proportional to 3,930.84, 5,888.46 and 2,371.26 is: 3,552.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930.84 : 5,888.46 = 2,371.26 : x
  2. Step 2: Convert to fraction form
    3,930.84/5,888.46 = 2,371.26/x
  3. Step 3: Cross multiply
    3,930.84x = 5,888.46 × 2,371.26
  4. Step 4: Simplify right side
    3,930.84x = 13,963,069.66
  5. Step 5: Solve for x
    x = 13,963,069.66/3,930.84
  6. Step 6: Final answer
    x = 3,552.18

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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.