Home / 19,280.44-28,902.90-6,793.66

Finding the Fourth Proportional to 19,280.44, 28,902.90 and 6,793.66

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Solution

The fourth proportional to 19,280.44, 28,902.90 and 6,793.66 is: 10,184.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280.44 : 28,902.90 = 6,793.66 : x
  2. Step 2: Convert to fraction form
    19,280.44/28,902.90 = 6,793.66/x
  3. Step 3: Cross multiply
    19,280.44x = 28,902.90 × 6,793.66
  4. Step 4: Simplify right side
    19,280.44x = 196,356,475.61
  5. Step 5: Solve for x
    x = 196,356,475.61/19,280.44
  6. Step 6: Final answer
    x = 10,184.23

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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.