Home / 11,775.69-17,663.49-3,010.59

Finding the Fourth Proportional to 11,775.69, 17,663.49 and 3,010.59

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Solution

The fourth proportional to 11,775.69, 17,663.49 and 3,010.59 is: 4,515.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775.69 : 17,663.49 = 3,010.59 : x
  2. Step 2: Convert to fraction form
    11,775.69/17,663.49 = 3,010.59/x
  3. Step 3: Cross multiply
    11,775.69x = 17,663.49 × 3,010.59
  4. Step 4: Simplify right side
    11,775.69x = 53,177,526.36
  5. Step 5: Solve for x
    x = 53,177,526.36/11,775.69
  6. Step 6: Final answer
    x = 4,515.87

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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.