Home / 12,893.21-19,340.47-4,014.60

Finding the Fourth Proportional to 12,893.21, 19,340.47 and 4,014.60

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Solution

The fourth proportional to 12,893.21, 19,340.47 and 4,014.60 is: 6,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,893.21 : 19,340.47 = 4,014.60 : x
  2. Step 2: Convert to fraction form
    12,893.21/19,340.47 = 4,014.60/x
  3. Step 3: Cross multiply
    12,893.21x = 19,340.47 × 4,014.60
  4. Step 4: Simplify right side
    12,893.21x = 77,644,183.35
  5. Step 5: Solve for x
    x = 77,644,183.35/12,893.21
  6. Step 6: Final answer
    x = 6,022.10

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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.