Home / 12,674.24-19,005.91-4,355.09

Finding the Fourth Proportional to 12,674.24, 19,005.91 and 4,355.09

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Solution

The fourth proportional to 12,674.24, 19,005.91 and 4,355.09 is: 6,530.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674.24 : 19,005.91 = 4,355.09 : x
  2. Step 2: Convert to fraction form
    12,674.24/19,005.91 = 4,355.09/x
  3. Step 3: Cross multiply
    12,674.24x = 19,005.91 × 4,355.09
  4. Step 4: Simplify right side
    12,674.24x = 82,772,448.58
  5. Step 5: Solve for x
    x = 82,772,448.58/12,674.24
  6. Step 6: Final answer
    x = 6,530.76

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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.