Home / 22,076.64-30,466.44-12,005.82

Finding the Fourth Proportional to 22,076.64, 30,466.44 and 12,005.82

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Solution

The fourth proportional to 22,076.64, 30,466.44 and 12,005.82 is: 16,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,076.64 : 30,466.44 = 12,005.82 : x
  2. Step 2: Convert to fraction form
    22,076.64/30,466.44 = 12,005.82/x
  3. Step 3: Cross multiply
    22,076.64x = 30,466.44 × 12,005.82
  4. Step 4: Simplify right side
    22,076.64x = 365,774,594.68
  5. Step 5: Solve for x
    x = 365,774,594.68/22,076.64
  6. Step 6: Final answer
    x = 16,568.40

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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.