Home / 3,263.67-4,512.73-3,210.92

Finding the Fourth Proportional to 3,263.67, 4,512.73 and 3,210.92

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Solution

The fourth proportional to 3,263.67, 4,512.73 and 3,210.92 is: 4,439.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.67 : 4,512.73 = 3,210.92 : x
  2. Step 2: Convert to fraction form
    3,263.67/4,512.73 = 3,210.92/x
  3. Step 3: Cross multiply
    3,263.67x = 4,512.73 × 3,210.92
  4. Step 4: Simplify right side
    3,263.67x = 14,490,015.01
  5. Step 5: Solve for x
    x = 14,490,015.01/3,263.67
  6. Step 6: Final answer
    x = 4,439.79

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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.