Home / 11,094.76-15,307.80-6,616.48

Finding the Fourth Proportional to 11,094.76, 15,307.80 and 6,616.48

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Solution

The fourth proportional to 11,094.76, 15,307.80 and 6,616.48 is: 9,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.76 : 15,307.80 = 6,616.48 : x
  2. Step 2: Convert to fraction form
    11,094.76/15,307.80 = 6,616.48/x
  3. Step 3: Cross multiply
    11,094.76x = 15,307.80 × 6,616.48
  4. Step 4: Simplify right side
    11,094.76x = 101,283,752.54
  5. Step 5: Solve for x
    x = 101,283,752.54/11,094.76
  6. Step 6: Final answer
    x = 9,128.97

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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.