Home / 18,743.76-28,114.68-5,596.24

Finding the Fourth Proportional to 18,743.76, 28,114.68 and 5,596.24

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Solution

The fourth proportional to 18,743.76, 28,114.68 and 5,596.24 is: 8,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,743.76 : 28,114.68 = 5,596.24 : x
  2. Step 2: Convert to fraction form
    18,743.76/28,114.68 = 5,596.24/x
  3. Step 3: Cross multiply
    18,743.76x = 28,114.68 × 5,596.24
  4. Step 4: Simplify right side
    18,743.76x = 157,336,496.80
  5. Step 5: Solve for x
    x = 157,336,496.80/18,743.76
  6. Step 6: Final answer
    x = 8,394.07

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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.