Home / 14,022.29-19,350.44-7,734.66

Finding the Fourth Proportional to 14,022.29, 19,350.44 and 7,734.66

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Solution

The fourth proportional to 14,022.29, 19,350.44 and 7,734.66 is: 10,673.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.29 : 19,350.44 = 7,734.66 : x
  2. Step 2: Convert to fraction form
    14,022.29/19,350.44 = 7,734.66/x
  3. Step 3: Cross multiply
    14,022.29x = 19,350.44 × 7,734.66
  4. Step 4: Simplify right side
    14,022.29x = 149,669,074.25
  5. Step 5: Solve for x
    x = 149,669,074.25/14,022.29
  6. Step 6: Final answer
    x = 10,673.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.