Home / 19,599.72-27,037.26-12,416.96

Finding the Fourth Proportional to 19,599.72, 27,037.26 and 12,416.96

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Solution

The fourth proportional to 19,599.72, 27,037.26 and 12,416.96 is: 17,128.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,599.72 : 27,037.26 = 12,416.96 : x
  2. Step 2: Convert to fraction form
    19,599.72/27,037.26 = 12,416.96/x
  3. Step 3: Cross multiply
    19,599.72x = 27,037.26 × 12,416.96
  4. Step 4: Simplify right side
    19,599.72x = 335,720,575.93
  5. Step 5: Solve for x
    x = 335,720,575.93/19,599.72
  6. Step 6: Final answer
    x = 17,128.85

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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.