Home / 11,022.14-16,608.98-9,117.02

Finding the Fourth Proportional to 11,022.14, 16,608.98 and 9,117.02

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Solution

The fourth proportional to 11,022.14, 16,608.98 and 9,117.02 is: 13,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.14 : 16,608.98 = 9,117.02 : x
  2. Step 2: Convert to fraction form
    11,022.14/16,608.98 = 9,117.02/x
  3. Step 3: Cross multiply
    11,022.14x = 16,608.98 × 9,117.02
  4. Step 4: Simplify right side
    11,022.14x = 151,424,402.84
  5. Step 5: Solve for x
    x = 151,424,402.84/11,022.14
  6. Step 6: Final answer
    x = 13,738.20

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.