Home / 22,298.24-30,772.55-13,344.03

Finding the Fourth Proportional to 22,298.24, 30,772.55 and 13,344.03

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Solution

The fourth proportional to 22,298.24, 30,772.55 and 13,344.03 is: 18,415.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,298.24 : 30,772.55 = 13,344.03 : x
  2. Step 2: Convert to fraction form
    22,298.24/30,772.55 = 13,344.03/x
  3. Step 3: Cross multiply
    22,298.24x = 30,772.55 × 13,344.03
  4. Step 4: Simplify right side
    22,298.24x = 410,629,763.66
  5. Step 5: Solve for x
    x = 410,629,763.66/22,298.24
  6. Step 6: Final answer
    x = 18,415.34

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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.