Home / 46,122.91-69,183.14-12,841.63

Finding the Fourth Proportional to 46,122.91, 69,183.14 and 12,841.63

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Solution

The fourth proportional to 46,122.91, 69,183.14 and 12,841.63 is: 19,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,122.91 : 69,183.14 = 12,841.63 : x
  2. Step 2: Convert to fraction form
    46,122.91/69,183.14 = 12,841.63/x
  3. Step 3: Cross multiply
    46,122.91x = 69,183.14 × 12,841.63
  4. Step 4: Simplify right side
    46,122.91x = 888,424,286.12
  5. Step 5: Solve for x
    x = 888,424,286.12/46,122.91
  6. Step 6: Final answer
    x = 19,262.10

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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.