Home / 3,480.35-4,800.24-2,996.10

Finding the Fourth Proportional to 3,480.35, 4,800.24 and 2,996.10

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Solution

The fourth proportional to 3,480.35, 4,800.24 and 2,996.10 is: 4,132.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480.35 : 4,800.24 = 2,996.10 : x
  2. Step 2: Convert to fraction form
    3,480.35/4,800.24 = 2,996.10/x
  3. Step 3: Cross multiply
    3,480.35x = 4,800.24 × 2,996.10
  4. Step 4: Simplify right side
    3,480.35x = 14,381,999.06
  5. Step 5: Solve for x
    x = 14,381,999.06/3,480.35
  6. Step 6: Final answer
    x = 4,132.34

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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.