Home / 3,392.96-4,682.70-2,066.86

Finding the Fourth Proportional to 3,392.96, 4,682.70 and 2,066.86

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Solution

The fourth proportional to 3,392.96, 4,682.70 and 2,066.86 is: 2,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392.96 : 4,682.70 = 2,066.86 : x
  2. Step 2: Convert to fraction form
    3,392.96/4,682.70 = 2,066.86/x
  3. Step 3: Cross multiply
    3,392.96x = 4,682.70 × 2,066.86
  4. Step 4: Simplify right side
    3,392.96x = 9,678,485.32
  5. Step 5: Solve for x
    x = 9,678,485.32/3,392.96
  6. Step 6: Final answer
    x = 2,852.52

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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.