Home / 13,056.76-18,021.17-8,023.62

Finding the Fourth Proportional to 13,056.76, 18,021.17 and 8,023.62

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Solution

The fourth proportional to 13,056.76, 18,021.17 and 8,023.62 is: 11,074.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056.76 : 18,021.17 = 8,023.62 : x
  2. Step 2: Convert to fraction form
    13,056.76/18,021.17 = 8,023.62/x
  3. Step 3: Cross multiply
    13,056.76x = 18,021.17 × 8,023.62
  4. Step 4: Simplify right side
    13,056.76x = 144,594,979.92
  5. Step 5: Solve for x
    x = 144,594,979.92/13,056.76
  6. Step 6: Final answer
    x = 11,074.34

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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.