Home / 12,673.24-19,004.41-4,354.09

Finding the Fourth Proportional to 12,673.24, 19,004.41 and 4,354.09

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Solution

The fourth proportional to 12,673.24, 19,004.41 and 4,354.09 is: 6,529.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,673.24 : 19,004.41 = 4,354.09 : x
  2. Step 2: Convert to fraction form
    12,673.24/19,004.41 = 4,354.09/x
  3. Step 3: Cross multiply
    12,673.24x = 19,004.41 × 4,354.09
  4. Step 4: Simplify right side
    12,673.24x = 82,746,853.14
  5. Step 5: Solve for x
    x = 82,746,853.14/12,673.24
  6. Step 6: Final answer
    x = 6,529.26

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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.