Home / 3,361.77-4,639.65-2,035.92

Finding the Fourth Proportional to 3,361.77, 4,639.65 and 2,035.92

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Solution

The fourth proportional to 3,361.77, 4,639.65 and 2,035.92 is: 2,809.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361.77 : 4,639.65 = 2,035.92 : x
  2. Step 2: Convert to fraction form
    3,361.77/4,639.65 = 2,035.92/x
  3. Step 3: Cross multiply
    3,361.77x = 4,639.65 × 2,035.92
  4. Step 4: Simplify right side
    3,361.77x = 9,445,956.23
  5. Step 5: Solve for x
    x = 9,445,956.23/3,361.77
  6. Step 6: Final answer
    x = 2,809.82

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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.