Home / 11,010.83-15,195.69-6,230.77

Finding the Fourth Proportional to 11,010.83, 15,195.69 and 6,230.77

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Solution

The fourth proportional to 11,010.83, 15,195.69 and 6,230.77 is: 8,598.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.83 : 15,195.69 = 6,230.77 : x
  2. Step 2: Convert to fraction form
    11,010.83/15,195.69 = 6,230.77/x
  3. Step 3: Cross multiply
    11,010.83x = 15,195.69 × 6,230.77
  4. Step 4: Simplify right side
    11,010.83x = 94,680,849.38
  5. Step 5: Solve for x
    x = 94,680,849.38/11,010.83
  6. Step 6: Final answer
    x = 8,598.88

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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.