Home / 11,984.68-17,976.48-4,592.62

Finding the Fourth Proportional to 11,984.68, 17,976.48 and 4,592.62

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Solution

The fourth proportional to 11,984.68, 17,976.48 and 4,592.62 is: 6,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,984.68 : 17,976.48 = 4,592.62 : x
  2. Step 2: Convert to fraction form
    11,984.68/17,976.48 = 4,592.62/x
  3. Step 3: Cross multiply
    11,984.68x = 17,976.48 × 4,592.62
  4. Step 4: Simplify right side
    11,984.68x = 82,559,141.58
  5. Step 5: Solve for x
    x = 82,559,141.58/11,984.68
  6. Step 6: Final answer
    x = 6,888.72

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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.