Home / 19,434.12-26,819.46-11,050.92

Finding the Fourth Proportional to 19,434.12, 26,819.46 and 11,050.92

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Solution

The fourth proportional to 19,434.12, 26,819.46 and 11,050.92 is: 15,250.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.12 : 26,819.46 = 11,050.92 : x
  2. Step 2: Convert to fraction form
    19,434.12/26,819.46 = 11,050.92/x
  3. Step 3: Cross multiply
    19,434.12x = 26,819.46 × 11,050.92
  4. Step 4: Simplify right side
    19,434.12x = 296,379,706.90
  5. Step 5: Solve for x
    x = 296,379,706.90/19,434.12
  6. Step 6: Final answer
    x = 15,250.48

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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.