Home / 3,085.48-4,253.43-2,456.26

Finding the Fourth Proportional to 3,085.48, 4,253.43 and 2,456.26

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Solution

The fourth proportional to 3,085.48, 4,253.43 and 2,456.26 is: 3,386.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085.48 : 4,253.43 = 2,456.26 : x
  2. Step 2: Convert to fraction form
    3,085.48/4,253.43 = 2,456.26/x
  3. Step 3: Cross multiply
    3,085.48x = 4,253.43 × 2,456.26
  4. Step 4: Simplify right side
    3,085.48x = 10,447,529.97
  5. Step 5: Solve for x
    x = 10,447,529.97/3,085.48
  6. Step 6: Final answer
    x = 3,386.03

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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.