Home / 18,984.33-28,473.99-5,835.60

Finding the Fourth Proportional to 18,984.33, 28,473.99 and 5,835.60

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Solution

The fourth proportional to 18,984.33, 28,473.99 and 5,835.60 is: 8,752.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,984.33 : 28,473.99 = 5,835.60 : x
  2. Step 2: Convert to fraction form
    18,984.33/28,473.99 = 5,835.60/x
  3. Step 3: Cross multiply
    18,984.33x = 28,473.99 × 5,835.60
  4. Step 4: Simplify right side
    18,984.33x = 166,162,816.04
  5. Step 5: Solve for x
    x = 166,162,816.04/18,984.33
  6. Step 6: Final answer
    x = 8,752.63

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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.