Home / 11,930.31-17,895.48-4,533.03

Finding the Fourth Proportional to 11,930.31, 17,895.48 and 4,533.03

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Solution

The fourth proportional to 11,930.31, 17,895.48 and 4,533.03 is: 6,799.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,930.31 : 17,895.48 = 4,533.03 : x
  2. Step 2: Convert to fraction form
    11,930.31/17,895.48 = 4,533.03/x
  3. Step 3: Cross multiply
    11,930.31x = 17,895.48 × 4,533.03
  4. Step 4: Simplify right side
    11,930.31x = 81,120,747.70
  5. Step 5: Solve for x
    x = 81,120,747.70/11,930.31
  6. Step 6: Final answer
    x = 6,799.55

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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.