Home / 3,409.40-5,114.10-3,267.16

Finding the Fourth Proportional to 3,409.40, 5,114.10 and 3,267.16

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Solution

The fourth proportional to 3,409.40, 5,114.10 and 3,267.16 is: 4,900.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409.40 : 5,114.10 = 3,267.16 : x
  2. Step 2: Convert to fraction form
    3,409.40/5,114.10 = 3,267.16/x
  3. Step 3: Cross multiply
    3,409.40x = 5,114.10 × 3,267.16
  4. Step 4: Simplify right side
    3,409.40x = 16,708,582.96
  5. Step 5: Solve for x
    x = 16,708,582.96/3,409.40
  6. Step 6: Final answer
    x = 4,900.74

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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.