Home / 9,091.08-13,641.96-4,930.98

Finding the Fourth Proportional to 9,091.08, 13,641.96 and 4,930.98

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Solution

The fourth proportional to 9,091.08, 13,641.96 and 4,930.98 is: 7,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.08 : 13,641.96 = 4,930.98 : x
  2. Step 2: Convert to fraction form
    9,091.08/13,641.96 = 4,930.98/x
  3. Step 3: Cross multiply
    9,091.08x = 13,641.96 × 4,930.98
  4. Step 4: Simplify right side
    9,091.08x = 67,268,231.92
  5. Step 5: Solve for x
    x = 67,268,231.92/9,091.08
  6. Step 6: Final answer
    x = 7,399.37

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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.