Home / 19,277.16-28,915.94-6,794.85

Finding the Fourth Proportional to 19,277.16, 28,915.94 and 6,794.85

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Solution

The fourth proportional to 19,277.16, 28,915.94 and 6,794.85 is: 10,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.16 : 28,915.94 = 6,794.85 : x
  2. Step 2: Convert to fraction form
    19,277.16/28,915.94 = 6,794.85/x
  3. Step 3: Cross multiply
    19,277.16x = 28,915.94 × 6,794.85
  4. Step 4: Simplify right side
    19,277.16x = 196,479,440.93
  5. Step 5: Solve for x
    x = 196,479,440.93/19,277.16
  6. Step 6: Final answer
    x = 10,192.35

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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.