Home / 11,703.09-17,555.46-3,382.77

Finding the Fourth Proportional to 11,703.09, 17,555.46 and 3,382.77

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Solution

The fourth proportional to 11,703.09, 17,555.46 and 3,382.77 is: 5,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.09 : 17,555.46 = 3,382.77 : x
  2. Step 2: Convert to fraction form
    11,703.09/17,555.46 = 3,382.77/x
  3. Step 3: Cross multiply
    11,703.09x = 17,555.46 × 3,382.77
  4. Step 4: Simplify right side
    11,703.09x = 59,386,083.42
  5. Step 5: Solve for x
    x = 59,386,083.42/11,703.09
  6. Step 6: Final answer
    x = 5,074.39

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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.