Home / 4,463.65-6,696.42-1,690.27

Finding the Fourth Proportional to 4,463.65, 6,696.42 and 1,690.27

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Solution

The fourth proportional to 4,463.65, 6,696.42 and 1,690.27 is: 2,535.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,463.65 : 6,696.42 = 1,690.27 : x
  2. Step 2: Convert to fraction form
    4,463.65/6,696.42 = 1,690.27/x
  3. Step 3: Cross multiply
    4,463.65x = 6,696.42 × 1,690.27
  4. Step 4: Simplify right side
    4,463.65x = 11,318,757.83
  5. Step 5: Solve for x
    x = 11,318,757.83/4,463.65
  6. Step 6: Final answer
    x = 2,535.76

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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.