Home / 14,361.12-21,533.58-5,585.99

Finding the Fourth Proportional to 14,361.12, 21,533.58 and 5,585.99

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Solution

The fourth proportional to 14,361.12, 21,533.58 and 5,585.99 is: 8,375.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361.12 : 21,533.58 = 5,585.99 : x
  2. Step 2: Convert to fraction form
    14,361.12/21,533.58 = 5,585.99/x
  3. Step 3: Cross multiply
    14,361.12x = 21,533.58 × 5,585.99
  4. Step 4: Simplify right side
    14,361.12x = 120,286,362.54
  5. Step 5: Solve for x
    x = 120,286,362.54/14,361.12
  6. Step 6: Final answer
    x = 8,375.83

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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.