Home / 19,262.88-28,893.24-6,783.48

Finding the Fourth Proportional to 19,262.88, 28,893.24 and 6,783.48

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Solution

The fourth proportional to 19,262.88, 28,893.24 and 6,783.48 is: 10,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.88 : 28,893.24 = 6,783.48 : x
  2. Step 2: Convert to fraction form
    19,262.88/28,893.24 = 6,783.48/x
  3. Step 3: Cross multiply
    19,262.88x = 28,893.24 × 6,783.48
  4. Step 4: Simplify right side
    19,262.88x = 195,996,715.68
  5. Step 5: Solve for x
    x = 195,996,715.68/19,262.88
  6. Step 6: Final answer
    x = 10,174.84

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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.