Home / 11,495.83-17,227.80-5,240.56

Finding the Fourth Proportional to 11,495.83, 17,227.80 and 5,240.56

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Solution

The fourth proportional to 11,495.83, 17,227.80 and 5,240.56 is: 7,853.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,495.83 : 17,227.80 = 5,240.56 : x
  2. Step 2: Convert to fraction form
    11,495.83/17,227.80 = 5,240.56/x
  3. Step 3: Cross multiply
    11,495.83x = 17,227.80 × 5,240.56
  4. Step 4: Simplify right side
    11,495.83x = 90,283,319.57
  5. Step 5: Solve for x
    x = 90,283,319.57/11,495.83
  6. Step 6: Final answer
    x = 7,853.57

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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.