Home / 22,662.08-31,285.04-14,168.92

Finding the Fourth Proportional to 22,662.08, 31,285.04 and 14,168.92

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Solution

The fourth proportional to 22,662.08, 31,285.04 and 14,168.92 is: 19,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,662.08 : 31,285.04 = 14,168.92 : x
  2. Step 2: Convert to fraction form
    22,662.08/31,285.04 = 14,168.92/x
  3. Step 3: Cross multiply
    22,662.08x = 31,285.04 × 14,168.92
  4. Step 4: Simplify right side
    22,662.08x = 443,275,228.96
  5. Step 5: Solve for x
    x = 443,275,228.96/22,662.08
  6. Step 6: Final answer
    x = 19,560.22

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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.