Home / 19,600.38-27,062.64-12,056.85

Finding the Fourth Proportional to 19,600.38, 27,062.64 and 12,056.85

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Solution

The fourth proportional to 19,600.38, 27,062.64 and 12,056.85 is: 16,647.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.38 : 27,062.64 = 12,056.85 : x
  2. Step 2: Convert to fraction form
    19,600.38/27,062.64 = 12,056.85/x
  3. Step 3: Cross multiply
    19,600.38x = 27,062.64 × 12,056.85
  4. Step 4: Simplify right side
    19,600.38x = 326,290,191.08
  5. Step 5: Solve for x
    x = 326,290,191.08/19,600.38
  6. Step 6: Final answer
    x = 16,647.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.