Home / 4,264.80-6,398.10-2,416.80

Finding the Fourth Proportional to 4,264.80, 6,398.10 and 2,416.80

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Solution

The fourth proportional to 4,264.80, 6,398.10 and 2,416.80 is: 3,625.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.80 : 6,398.10 = 2,416.80 : x
  2. Step 2: Convert to fraction form
    4,264.80/6,398.10 = 2,416.80/x
  3. Step 3: Cross multiply
    4,264.80x = 6,398.10 × 2,416.80
  4. Step 4: Simplify right side
    4,264.80x = 15,462,928.08
  5. Step 5: Solve for x
    x = 15,462,928.08/4,264.80
  6. Step 6: Final answer
    x = 3,625.71

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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.