Home / 29,107.62-43,624.92-12,448.10

Finding the Fourth Proportional to 29,107.62, 43,624.92 and 12,448.10

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Solution

The fourth proportional to 29,107.62, 43,624.92 and 12,448.10 is: 18,656.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107.62 : 43,624.92 = 12,448.10 : x
  2. Step 2: Convert to fraction form
    29,107.62/43,624.92 = 12,448.10/x
  3. Step 3: Cross multiply
    29,107.62x = 43,624.92 × 12,448.10
  4. Step 4: Simplify right side
    29,107.62x = 543,047,148.53
  5. Step 5: Solve for x
    x = 543,047,148.53/29,107.62
  6. Step 6: Final answer
    x = 18,656.53

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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.