Home / 12,059.73-18,089.61-3,294.72

Finding the Fourth Proportional to 12,059.73, 18,089.61 and 3,294.72

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Solution

The fourth proportional to 12,059.73, 18,089.61 and 3,294.72 is: 4,942.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,059.73 : 18,089.61 = 3,294.72 : x
  2. Step 2: Convert to fraction form
    12,059.73/18,089.61 = 3,294.72/x
  3. Step 3: Cross multiply
    12,059.73x = 18,089.61 × 3,294.72
  4. Step 4: Simplify right side
    12,059.73x = 59,600,199.86
  5. Step 5: Solve for x
    x = 59,600,199.86/12,059.73
  6. Step 6: Final answer
    x = 4,942.08

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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.