Home / 12,926.67-19,390.05-3,566.85

Finding the Fourth Proportional to 12,926.67, 19,390.05 and 3,566.85

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Solution

The fourth proportional to 12,926.67, 19,390.05 and 3,566.85 is: 5,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,926.67 : 19,390.05 = 3,566.85 : x
  2. Step 2: Convert to fraction form
    12,926.67/19,390.05 = 3,566.85/x
  3. Step 3: Cross multiply
    12,926.67x = 19,390.05 × 3,566.85
  4. Step 4: Simplify right side
    12,926.67x = 69,161,399.84
  5. Step 5: Solve for x
    x = 69,161,399.84/12,926.67
  6. Step 6: Final answer
    x = 5,350.29

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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.