Home / 9,010.10-13,516.67-2,769.93

Finding the Fourth Proportional to 9,010.10, 13,516.67 and 2,769.93

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Solution

The fourth proportional to 9,010.10, 13,516.67 and 2,769.93 is: 4,155.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.10 : 13,516.67 = 2,769.93 : x
  2. Step 2: Convert to fraction form
    9,010.10/13,516.67 = 2,769.93/x
  3. Step 3: Cross multiply
    9,010.10x = 13,516.67 × 2,769.93
  4. Step 4: Simplify right side
    9,010.10x = 37,440,236.66
  5. Step 5: Solve for x
    x = 37,440,236.66/9,010.10
  6. Step 6: Final answer
    x = 4,155.36

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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.