Home / 11,989.58-17,984.54-4,594.42

Finding the Fourth Proportional to 11,989.58, 17,984.54 and 4,594.42

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Solution

The fourth proportional to 11,989.58, 17,984.54 and 4,594.42 is: 6,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989.58 : 17,984.54 = 4,594.42 : x
  2. Step 2: Convert to fraction form
    11,989.58/17,984.54 = 4,594.42/x
  3. Step 3: Cross multiply
    11,989.58x = 17,984.54 × 4,594.42
  4. Step 4: Simplify right side
    11,989.58x = 82,628,530.27
  5. Step 5: Solve for x
    x = 82,628,530.27/11,989.58
  6. Step 6: Final answer
    x = 6,891.70

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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.