Home / 14,022.24-19,350.56-7,734.48

Finding the Fourth Proportional to 14,022.24, 19,350.56 and 7,734.48

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Solution

The fourth proportional to 14,022.24, 19,350.56 and 7,734.48 is: 10,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.24 : 19,350.56 = 7,734.48 : x
  2. Step 2: Convert to fraction form
    14,022.24/19,350.56 = 7,734.48/x
  3. Step 3: Cross multiply
    14,022.24x = 19,350.56 × 7,734.48
  4. Step 4: Simplify right side
    14,022.24x = 149,666,519.31
  5. Step 5: Solve for x
    x = 149,666,519.31/14,022.24
  6. Step 6: Final answer
    x = 10,673.51

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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.