Home / 22,401.24-30,913.26-14,022.36

Finding the Fourth Proportional to 22,401.24, 30,913.26 and 14,022.36

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Solution

The fourth proportional to 22,401.24, 30,913.26 and 14,022.36 is: 19,350.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,401.24 : 30,913.26 = 14,022.36 : x
  2. Step 2: Convert to fraction form
    22,401.24/30,913.26 = 14,022.36/x
  3. Step 3: Cross multiply
    22,401.24x = 30,913.26 × 14,022.36
  4. Step 4: Simplify right side
    22,401.24x = 433,476,860.49
  5. Step 5: Solve for x
    x = 433,476,860.49/22,401.24
  6. Step 6: Final answer
    x = 19,350.57

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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.