Home / 29,744.91-41,037.30-16,988.90

Finding the Fourth Proportional to 29,744.91, 41,037.30 and 16,988.90

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Solution

The fourth proportional to 29,744.91, 41,037.30 and 16,988.90 is: 23,438.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,744.91 : 41,037.30 = 16,988.90 : x
  2. Step 2: Convert to fraction form
    29,744.91/41,037.30 = 16,988.90/x
  3. Step 3: Cross multiply
    29,744.91x = 41,037.30 × 16,988.90
  4. Step 4: Simplify right side
    29,744.91x = 697,178,380.78
  5. Step 5: Solve for x
    x = 697,178,380.78/29,744.91
  6. Step 6: Final answer
    x = 23,438.58

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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.