Home / 4,269.12-5,891.16-2,406

Finding the Fourth Proportional to 4,269.12, 5,891.16 and 2,406

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Solution

The fourth proportional to 4,269.12, 5,891.16 and 2,406 is: 3,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.12 : 5,891.16 = 2,406 : x
  2. Step 2: Convert to fraction form
    4,269.12/5,891.16 = 2,406/x
  3. Step 3: Cross multiply
    4,269.12x = 5,891.16 × 2,406
  4. Step 4: Simplify right side
    4,269.12x = 14,174,130.96
  5. Step 5: Solve for x
    x = 14,174,130.96/4,269.12
  6. Step 6: Final answer
    x = 3,320.15

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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.