Home / 16,400.45-24,568.96-13,736.32

Finding the Fourth Proportional to 16,400.45, 24,568.96 and 13,736.32

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Solution

The fourth proportional to 16,400.45, 24,568.96 and 13,736.32 is: 20,577.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,400.45 : 24,568.96 = 13,736.32 : x
  2. Step 2: Convert to fraction form
    16,400.45/24,568.96 = 13,736.32/x
  3. Step 3: Cross multiply
    16,400.45x = 24,568.96 × 13,736.32
  4. Step 4: Simplify right side
    16,400.45x = 337,487,096.63
  5. Step 5: Solve for x
    x = 337,487,096.63/16,400.45
  6. Step 6: Final answer
    x = 20,577.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.