Home / 4,268.46-6,402.67-1,669.57

Finding the Fourth Proportional to 4,268.46, 6,402.67 and 1,669.57

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Solution

The fourth proportional to 4,268.46, 6,402.67 and 1,669.57 is: 2,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.46 : 6,402.67 = 1,669.57 : x
  2. Step 2: Convert to fraction form
    4,268.46/6,402.67 = 1,669.57/x
  3. Step 3: Cross multiply
    4,268.46x = 6,402.67 × 1,669.57
  4. Step 4: Simplify right side
    4,268.46x = 10,689,705.75
  5. Step 5: Solve for x
    x = 10,689,705.75/4,268.46
  6. Step 6: Final answer
    x = 2,504.35

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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.