Home / 3,327.15-4,999.86-3,110.45

Finding the Fourth Proportional to 3,327.15, 4,999.86 and 3,110.45

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Solution

The fourth proportional to 3,327.15, 4,999.86 and 3,110.45 is: 4,674.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.15 : 4,999.86 = 3,110.45 : x
  2. Step 2: Convert to fraction form
    3,327.15/4,999.86 = 3,110.45/x
  3. Step 3: Cross multiply
    3,327.15x = 4,999.86 × 3,110.45
  4. Step 4: Simplify right side
    3,327.15x = 15,551,814.54
  5. Step 5: Solve for x
    x = 15,551,814.54/3,327.15
  6. Step 6: Final answer
    x = 4,674.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.