Home / 19,000.06-26,221.06-11,448.76

Finding the Fourth Proportional to 19,000.06, 26,221.06 and 11,448.76

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Solution

The fourth proportional to 19,000.06, 26,221.06 and 11,448.76 is: 15,799.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000.06 : 26,221.06 = 11,448.76 : x
  2. Step 2: Convert to fraction form
    19,000.06/26,221.06 = 11,448.76/x
  3. Step 3: Cross multiply
    19,000.06x = 26,221.06 × 11,448.76
  4. Step 4: Simplify right side
    19,000.06x = 300,198,622.89
  5. Step 5: Solve for x
    x = 300,198,622.89/19,000.06
  6. Step 6: Final answer
    x = 15,799.88

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Half scale
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Double scale
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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.