Home / 3,308.25-4,564.53-2,422.50

Finding the Fourth Proportional to 3,308.25, 4,564.53 and 2,422.50

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Solution

The fourth proportional to 3,308.25, 4,564.53 and 2,422.50 is: 3,342.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.25 : 4,564.53 = 2,422.50 : x
  2. Step 2: Convert to fraction form
    3,308.25/4,564.53 = 2,422.50/x
  3. Step 3: Cross multiply
    3,308.25x = 4,564.53 × 2,422.50
  4. Step 4: Simplify right side
    3,308.25x = 11,057,573.93
  5. Step 5: Solve for x
    x = 11,057,573.93/3,308.25
  6. Step 6: Final answer
    x = 3,342.42

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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.