Home / 4,642.13-6,406.14-2,546.25

Finding the Fourth Proportional to 4,642.13, 6,406.14 and 2,546.25

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Solution

The fourth proportional to 4,642.13, 6,406.14 and 2,546.25 is: 3,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642.13 : 6,406.14 = 2,546.25 : x
  2. Step 2: Convert to fraction form
    4,642.13/6,406.14 = 2,546.25/x
  3. Step 3: Cross multiply
    4,642.13x = 6,406.14 × 2,546.25
  4. Step 4: Simplify right side
    4,642.13x = 16,311,633.98
  5. Step 5: Solve for x
    x = 16,311,633.98/4,642.13
  6. Step 6: Final answer
    x = 3,513.83

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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.