Home / 9,010.86-13,512.60-2,769.36

Finding the Fourth Proportional to 9,010.86, 13,512.60 and 2,769.36

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Solution

The fourth proportional to 9,010.86, 13,512.60 and 2,769.36 is: 4,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.86 : 13,512.60 = 2,769.36 : x
  2. Step 2: Convert to fraction form
    9,010.86/13,512.60 = 2,769.36/x
  3. Step 3: Cross multiply
    9,010.86x = 13,512.60 × 2,769.36
  4. Step 4: Simplify right side
    9,010.86x = 37,421,253.94
  5. Step 5: Solve for x
    x = 37,421,253.94/9,010.86
  6. Step 6: Final answer
    x = 4,152.91

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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.