Home / 3,810.24-5,258.88-2,412

Finding the Fourth Proportional to 3,810.24, 5,258.88 and 2,412

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Solution

The fourth proportional to 3,810.24, 5,258.88 and 2,412 is: 3,329.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.24 : 5,258.88 = 2,412 : x
  2. Step 2: Convert to fraction form
    3,810.24/5,258.88 = 2,412/x
  3. Step 3: Cross multiply
    3,810.24x = 5,258.88 × 2,412
  4. Step 4: Simplify right side
    3,810.24x = 12,684,418.56
  5. Step 5: Solve for x
    x = 12,684,418.56/3,810.24
  6. Step 6: Final answer
    x = 3,329.03

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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.