Home / 19,162.53-28,743.54-6,682.32

Finding the Fourth Proportional to 19,162.53, 28,743.54 and 6,682.32

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Solution

The fourth proportional to 19,162.53, 28,743.54 and 6,682.32 is: 10,023.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162.53 : 28,743.54 = 6,682.32 : x
  2. Step 2: Convert to fraction form
    19,162.53/28,743.54 = 6,682.32/x
  3. Step 3: Cross multiply
    19,162.53x = 28,743.54 × 6,682.32
  4. Step 4: Simplify right side
    19,162.53x = 192,073,532.21
  5. Step 5: Solve for x
    x = 192,073,532.21/19,162.53
  6. Step 6: Final answer
    x = 10,023.39

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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.