Home / 19,235.07-28,851.82-6,757.92

Finding the Fourth Proportional to 19,235.07, 28,851.82 and 6,757.92

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Solution

The fourth proportional to 19,235.07, 28,851.82 and 6,757.92 is: 10,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.07 : 28,851.82 = 6,757.92 : x
  2. Step 2: Convert to fraction form
    19,235.07/28,851.82 = 6,757.92/x
  3. Step 3: Cross multiply
    19,235.07x = 28,851.82 × 6,757.92
  4. Step 4: Simplify right side
    19,235.07x = 194,978,274.52
  5. Step 5: Solve for x
    x = 194,978,274.52/19,235.07
  6. Step 6: Final answer
    x = 10,136.60

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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.