Home / 4,284.23-6,426.81-1,361.85

Finding the Fourth Proportional to 4,284.23, 6,426.81 and 1,361.85

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Solution

The fourth proportional to 4,284.23, 6,426.81 and 1,361.85 is: 2,042.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.23 : 6,426.81 = 1,361.85 : x
  2. Step 2: Convert to fraction form
    4,284.23/6,426.81 = 1,361.85/x
  3. Step 3: Cross multiply
    4,284.23x = 6,426.81 × 1,361.85
  4. Step 4: Simplify right side
    4,284.23x = 8,752,327.10
  5. Step 5: Solve for x
    x = 8,752,327.10/4,284.23
  6. Step 6: Final answer
    x = 2,042.92

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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.