Home / 7,349.72-11,013.06-6,249.56

Finding the Fourth Proportional to 7,349.72, 11,013.06 and 6,249.56

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Solution

The fourth proportional to 7,349.72, 11,013.06 and 6,249.56 is: 9,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.72 : 11,013.06 = 6,249.56 : x
  2. Step 2: Convert to fraction form
    7,349.72/11,013.06 = 6,249.56/x
  3. Step 3: Cross multiply
    7,349.72x = 11,013.06 × 6,249.56
  4. Step 4: Simplify right side
    7,349.72x = 68,826,779.25
  5. Step 5: Solve for x
    x = 68,826,779.25/7,349.72
  6. Step 6: Final answer
    x = 9,364.54

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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.