Home / 22,074.66-30,447.60-14,518.62

Finding the Fourth Proportional to 22,074.66, 30,447.60 and 14,518.62

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Solution

The fourth proportional to 22,074.66, 30,447.60 and 14,518.62 is: 20,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,074.66 : 30,447.60 = 14,518.62 : x
  2. Step 2: Convert to fraction form
    22,074.66/30,447.60 = 14,518.62/x
  3. Step 3: Cross multiply
    22,074.66x = 30,447.60 × 14,518.62
  4. Step 4: Simplify right side
    22,074.66x = 442,057,134.31
  5. Step 5: Solve for x
    x = 442,057,134.31/22,074.66
  6. Step 6: Final answer
    x = 20,025.55

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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.