Home / 12,060.30-18,092.20-3,740.99

Finding the Fourth Proportional to 12,060.30, 18,092.20 and 3,740.99

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Solution

The fourth proportional to 12,060.30, 18,092.20 and 3,740.99 is: 5,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060.30 : 18,092.20 = 3,740.99 : x
  2. Step 2: Convert to fraction form
    12,060.30/18,092.20 = 3,740.99/x
  3. Step 3: Cross multiply
    12,060.30x = 18,092.20 × 3,740.99
  4. Step 4: Simplify right side
    12,060.30x = 67,682,646.48
  5. Step 5: Solve for x
    x = 67,682,646.48/12,060.30
  6. Step 6: Final answer
    x = 5,612.02

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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.