Home / 4,728.90-7,092.21-2,094.95

Finding the Fourth Proportional to 4,728.90, 7,092.21 and 2,094.95

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Solution

The fourth proportional to 4,728.90, 7,092.21 and 2,094.95 is: 3,141.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.90 : 7,092.21 = 2,094.95 : x
  2. Step 2: Convert to fraction form
    4,728.90/7,092.21 = 2,094.95/x
  3. Step 3: Cross multiply
    4,728.90x = 7,092.21 × 2,094.95
  4. Step 4: Simplify right side
    4,728.90x = 14,857,808.62
  5. Step 5: Solve for x
    x = 14,857,808.62/4,728.90
  6. Step 6: Final answer
    x = 3,141.92

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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.