Home / 9,093.72-13,640.48-2,519.66

Finding the Fourth Proportional to 9,093.72, 13,640.48 and 2,519.66

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Solution

The fourth proportional to 9,093.72, 13,640.48 and 2,519.66 is: 3,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.72 : 13,640.48 = 2,519.66 : x
  2. Step 2: Convert to fraction form
    9,093.72/13,640.48 = 2,519.66/x
  3. Step 3: Cross multiply
    9,093.72x = 13,640.48 × 2,519.66
  4. Step 4: Simplify right side
    9,093.72x = 34,369,359.24
  5. Step 5: Solve for x
    x = 34,369,359.24/9,093.72
  6. Step 6: Final answer
    x = 3,779.46

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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.