Home / 12,704.19-19,057.53-4,383.11

Finding the Fourth Proportional to 12,704.19, 19,057.53 and 4,383.11

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Solution

The fourth proportional to 12,704.19, 19,057.53 and 4,383.11 is: 6,575.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704.19 : 19,057.53 = 4,383.11 : x
  2. Step 2: Convert to fraction form
    12,704.19/19,057.53 = 4,383.11/x
  3. Step 3: Cross multiply
    12,704.19x = 19,057.53 × 4,383.11
  4. Step 4: Simplify right side
    12,704.19x = 83,531,155.03
  5. Step 5: Solve for x
    x = 83,531,155.03/12,704.19
  6. Step 6: Final answer
    x = 6,575.09

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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.