Home / 19,410.94-29,091.57-16,901.83

Finding the Fourth Proportional to 19,410.94, 29,091.57 and 16,901.83

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Solution

The fourth proportional to 19,410.94, 29,091.57 and 16,901.83 is: 25,331.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.94 : 29,091.57 = 16,901.83 : x
  2. Step 2: Convert to fraction form
    19,410.94/29,091.57 = 16,901.83/x
  3. Step 3: Cross multiply
    19,410.94x = 29,091.57 × 16,901.83
  4. Step 4: Simplify right side
    19,410.94x = 491,700,770.57
  5. Step 5: Solve for x
    x = 491,700,770.57/19,410.94
  6. Step 6: Final answer
    x = 25,331.12

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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.