Home / 19,236.03-28,858.38-6,756.92

Finding the Fourth Proportional to 19,236.03, 28,858.38 and 6,756.92

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Solution

The fourth proportional to 19,236.03, 28,858.38 and 6,756.92 is: 10,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236.03 : 28,858.38 = 6,756.92 : x
  2. Step 2: Convert to fraction form
    19,236.03/28,858.38 = 6,756.92/x
  3. Step 3: Cross multiply
    19,236.03x = 28,858.38 × 6,756.92
  4. Step 4: Simplify right side
    19,236.03x = 194,993,703.58
  5. Step 5: Solve for x
    x = 194,993,703.58/19,236.03
  6. Step 6: Final answer
    x = 10,136.90

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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.