Home / 11,410.77-17,123.04-4,020.75

Finding the Fourth Proportional to 11,410.77, 17,123.04 and 4,020.75

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Solution

The fourth proportional to 11,410.77, 17,123.04 and 4,020.75 is: 6,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.77 : 17,123.04 = 4,020.75 : x
  2. Step 2: Convert to fraction form
    11,410.77/17,123.04 = 4,020.75/x
  3. Step 3: Cross multiply
    11,410.77x = 17,123.04 × 4,020.75
  4. Step 4: Simplify right side
    11,410.77x = 68,847,463.08
  5. Step 5: Solve for x
    x = 68,847,463.08/11,410.77
  6. Step 6: Final answer
    x = 6,033.55

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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.