Home / 13,808.82-19,056.66-9,560.76

Finding the Fourth Proportional to 13,808.82, 19,056.66 and 9,560.76

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Solution

The fourth proportional to 13,808.82, 19,056.66 and 9,560.76 is: 13,194.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808.82 : 19,056.66 = 9,560.76 : x
  2. Step 2: Convert to fraction form
    13,808.82/19,056.66 = 9,560.76/x
  3. Step 3: Cross multiply
    13,808.82x = 19,056.66 × 9,560.76
  4. Step 4: Simplify right side
    13,808.82x = 182,196,152.66
  5. Step 5: Solve for x
    x = 182,196,152.66/13,808.82
  6. Step 6: Final answer
    x = 13,194.19

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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.