Home / 19,015.16-26,234.48-11,050.83

Finding the Fourth Proportional to 19,015.16, 26,234.48 and 11,050.83

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Solution

The fourth proportional to 19,015.16, 26,234.48 and 11,050.83 is: 15,246.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015.16 : 26,234.48 = 11,050.83 : x
  2. Step 2: Convert to fraction form
    19,015.16/26,234.48 = 11,050.83/x
  3. Step 3: Cross multiply
    19,015.16x = 26,234.48 × 11,050.83
  4. Step 4: Simplify right side
    19,015.16x = 289,912,806.25
  5. Step 5: Solve for x
    x = 289,912,806.25/19,015.16
  6. Step 6: Final answer
    x = 15,246.41

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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.