Home / 11,099.48-16,528.36-10,976.76

Finding the Fourth Proportional to 11,099.48, 16,528.36 and 10,976.76

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Solution

The fourth proportional to 11,099.48, 16,528.36 and 10,976.76 is: 16,345.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099.48 : 16,528.36 = 10,976.76 : x
  2. Step 2: Convert to fraction form
    11,099.48/16,528.36 = 10,976.76/x
  3. Step 3: Cross multiply
    11,099.48x = 16,528.36 × 10,976.76
  4. Step 4: Simplify right side
    11,099.48x = 181,427,840.91
  5. Step 5: Solve for x
    x = 181,427,840.91/11,099.48
  6. Step 6: Final answer
    x = 16,345.62

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Half scale
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Double scale
Find fourth proportional to 11,100.48, 16,529.85 and 10,977.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.