Home / 9,010.08-13,516.98-2,769.72

Finding the Fourth Proportional to 9,010.08, 13,516.98 and 2,769.72

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Solution

The fourth proportional to 9,010.08, 13,516.98 and 2,769.72 is: 4,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.08 : 13,516.98 = 2,769.72 : x
  2. Step 2: Convert to fraction form
    9,010.08/13,516.98 = 2,769.72/x
  3. Step 3: Cross multiply
    9,010.08x = 13,516.98 × 2,769.72
  4. Step 4: Simplify right side
    9,010.08x = 37,438,249.85
  5. Step 5: Solve for x
    x = 37,438,249.85/9,010.08
  6. Step 6: Final answer
    x = 4,155.15

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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.