Home / 11,011.14-15,194.37-6,534.12

Finding the Fourth Proportional to 11,011.14, 15,194.37 and 6,534.12

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Solution

The fourth proportional to 11,011.14, 15,194.37 and 6,534.12 is: 9,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011.14 : 15,194.37 = 6,534.12 : x
  2. Step 2: Convert to fraction form
    11,011.14/15,194.37 = 6,534.12/x
  3. Step 3: Cross multiply
    11,011.14x = 15,194.37 × 6,534.12
  4. Step 4: Simplify right side
    11,011.14x = 99,281,836.90
  5. Step 5: Solve for x
    x = 99,281,836.90/11,011.14
  6. Step 6: Final answer
    x = 9,016.49

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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.