Home / 19,598.67-27,046.60-11,640.92

Finding the Fourth Proportional to 19,598.67, 27,046.60 and 11,640.92

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Solution

The fourth proportional to 19,598.67, 27,046.60 and 11,640.92 is: 16,064.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.67 : 27,046.60 = 11,640.92 : x
  2. Step 2: Convert to fraction form
    19,598.67/27,046.60 = 11,640.92/x
  3. Step 3: Cross multiply
    19,598.67x = 27,046.60 × 11,640.92
  4. Step 4: Simplify right side
    19,598.67x = 314,847,142.54
  5. Step 5: Solve for x
    x = 314,847,142.54/19,598.67
  6. Step 6: Final answer
    x = 16,064.72

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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.