Home / 11,775.18-17,645.48-5,923.74

Finding the Fourth Proportional to 11,775.18, 17,645.48 and 5,923.74

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Solution

The fourth proportional to 11,775.18, 17,645.48 and 5,923.74 is: 8,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775.18 : 17,645.48 = 5,923.74 : x
  2. Step 2: Convert to fraction form
    11,775.18/17,645.48 = 5,923.74/x
  3. Step 3: Cross multiply
    11,775.18x = 17,645.48 × 5,923.74
  4. Step 4: Simplify right side
    11,775.18x = 104,527,235.70
  5. Step 5: Solve for x
    x = 104,527,235.70/11,775.18
  6. Step 6: Final answer
    x = 8,876.91

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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.