Home / 11,572.84-15,996.76-10,654.28

Finding the Fourth Proportional to 11,572.84, 15,996.76 and 10,654.28

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Solution

The fourth proportional to 11,572.84, 15,996.76 and 10,654.28 is: 14,727.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572.84 : 15,996.76 = 10,654.28 : x
  2. Step 2: Convert to fraction form
    11,572.84/15,996.76 = 10,654.28/x
  3. Step 3: Cross multiply
    11,572.84x = 15,996.76 × 10,654.28
  4. Step 4: Simplify right side
    11,572.84x = 170,433,960.13
  5. Step 5: Solve for x
    x = 170,433,960.13/11,572.84
  6. Step 6: Final answer
    x = 14,727.06

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.