Home / 9,010.71-13,514.32-2,769.05

Finding the Fourth Proportional to 9,010.71, 13,514.32 and 2,769.05

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Solution

The fourth proportional to 9,010.71, 13,514.32 and 2,769.05 is: 4,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.71 : 13,514.32 = 2,769.05 : x
  2. Step 2: Convert to fraction form
    9,010.71/13,514.32 = 2,769.05/x
  3. Step 3: Cross multiply
    9,010.71x = 13,514.32 × 2,769.05
  4. Step 4: Simplify right side
    9,010.71x = 37,421,865.04
  5. Step 5: Solve for x
    x = 37,421,865.04/9,010.71
  6. Step 6: Final answer
    x = 4,153.04

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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.