Home / 4,131.99-5,702.40-2,453.22

Finding the Fourth Proportional to 4,131.99, 5,702.40 and 2,453.22

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Solution

The fourth proportional to 4,131.99, 5,702.40 and 2,453.22 is: 3,385.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131.99 : 5,702.40 = 2,453.22 : x
  2. Step 2: Convert to fraction form
    4,131.99/5,702.40 = 2,453.22/x
  3. Step 3: Cross multiply
    4,131.99x = 5,702.40 × 2,453.22
  4. Step 4: Simplify right side
    4,131.99x = 13,989,241.73
  5. Step 5: Solve for x
    x = 13,989,241.73/4,131.99
  6. Step 6: Final answer
    x = 3,385.59

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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.