Home / 11,586.77-17,379.23-3,689.58

Finding the Fourth Proportional to 11,586.77, 17,379.23 and 3,689.58

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Solution

The fourth proportional to 11,586.77, 17,379.23 and 3,689.58 is: 5,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,586.77 : 17,379.23 = 3,689.58 : x
  2. Step 2: Convert to fraction form
    11,586.77/17,379.23 = 3,689.58/x
  3. Step 3: Cross multiply
    11,586.77x = 17,379.23 × 3,689.58
  4. Step 4: Simplify right side
    11,586.77x = 64,122,040.98
  5. Step 5: Solve for x
    x = 64,122,040.98/11,586.77
  6. Step 6: Final answer
    x = 5,534.08

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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.