Home / 2,633.85-3,932.08-2,342.25

Finding the Fourth Proportional to 2,633.85, 3,932.08 and 2,342.25

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Solution

The fourth proportional to 2,633.85, 3,932.08 and 2,342.25 is: 3,496.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.85 : 3,932.08 = 2,342.25 : x
  2. Step 2: Convert to fraction form
    2,633.85/3,932.08 = 2,342.25/x
  3. Step 3: Cross multiply
    2,633.85x = 3,932.08 × 2,342.25
  4. Step 4: Simplify right side
    2,633.85x = 9,209,908.52
  5. Step 5: Solve for x
    x = 9,209,908.52/2,633.85
  6. Step 6: Final answer
    x = 3,496.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.