Home / 3,351.48-4,600.26-2,970.12

Finding the Fourth Proportional to 3,351.48, 4,600.26 and 2,970.12

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Solution

The fourth proportional to 3,351.48, 4,600.26 and 2,970.12 is: 4,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.48 : 4,600.26 = 2,970.12 : x
  2. Step 2: Convert to fraction form
    3,351.48/4,600.26 = 2,970.12/x
  3. Step 3: Cross multiply
    3,351.48x = 4,600.26 × 2,970.12
  4. Step 4: Simplify right side
    3,351.48x = 13,663,324.23
  5. Step 5: Solve for x
    x = 13,663,324.23/3,351.48
  6. Step 6: Final answer
    x = 4,076.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.