Home / 11,595.76-17,393.67-4,930.54

Finding the Fourth Proportional to 11,595.76, 17,393.67 and 4,930.54

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Solution

The fourth proportional to 11,595.76, 17,393.67 and 4,930.54 is: 7,395.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595.76 : 17,393.67 = 4,930.54 : x
  2. Step 2: Convert to fraction form
    11,595.76/17,393.67 = 4,930.54/x
  3. Step 3: Cross multiply
    11,595.76x = 17,393.67 × 4,930.54
  4. Step 4: Simplify right side
    11,595.76x = 85,760,142.20
  5. Step 5: Solve for x
    x = 85,760,142.20/11,595.76
  6. Step 6: Final answer
    x = 7,395.82

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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.