Home / 19,434.25-26,819.27-11,050.75

Finding the Fourth Proportional to 19,434.25, 26,819.27 and 11,050.75

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Solution

The fourth proportional to 19,434.25, 26,819.27 and 11,050.75 is: 15,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.25 : 26,819.27 = 11,050.75 : x
  2. Step 2: Convert to fraction form
    19,434.25/26,819.27 = 11,050.75/x
  3. Step 3: Cross multiply
    19,434.25x = 26,819.27 × 11,050.75
  4. Step 4: Simplify right side
    19,434.25x = 296,373,047.95
  5. Step 5: Solve for x
    x = 296,373,047.95/19,434.25
  6. Step 6: Final answer
    x = 15,250.04

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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.