Home / 19,254.75-28,882.13-6,942.75

Finding the Fourth Proportional to 19,254.75, 28,882.13 and 6,942.75

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Solution

The fourth proportional to 19,254.75, 28,882.13 and 6,942.75 is: 10,414.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.75 : 28,882.13 = 6,942.75 : x
  2. Step 2: Convert to fraction form
    19,254.75/28,882.13 = 6,942.75/x
  3. Step 3: Cross multiply
    19,254.75x = 28,882.13 × 6,942.75
  4. Step 4: Simplify right side
    19,254.75x = 200,521,373.34
  5. Step 5: Solve for x
    x = 200,521,373.34/19,254.75
  6. Step 6: Final answer
    x = 10,414.13

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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.