Home / 4,485.66-6,190.16-2,496.20

Finding the Fourth Proportional to 4,485.66, 6,190.16 and 2,496.20

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Solution

The fourth proportional to 4,485.66, 6,190.16 and 2,496.20 is: 3,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.66 : 6,190.16 = 2,496.20 : x
  2. Step 2: Convert to fraction form
    4,485.66/6,190.16 = 2,496.20/x
  3. Step 3: Cross multiply
    4,485.66x = 6,190.16 × 2,496.20
  4. Step 4: Simplify right side
    4,485.66x = 15,451,877.39
  5. Step 5: Solve for x
    x = 15,451,877.39/4,485.66
  6. Step 6: Final answer
    x = 3,444.73

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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.