Home / 22,322.15-30,805.96-14,755.36

Finding the Fourth Proportional to 22,322.15, 30,805.96 and 14,755.36

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Solution

The fourth proportional to 22,322.15, 30,805.96 and 14,755.36 is: 20,363.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,322.15 : 30,805.96 = 14,755.36 : x
  2. Step 2: Convert to fraction form
    22,322.15/30,805.96 = 14,755.36/x
  3. Step 3: Cross multiply
    22,322.15x = 30,805.96 × 14,755.36
  4. Step 4: Simplify right side
    22,322.15x = 454,553,031.56
  5. Step 5: Solve for x
    x = 454,553,031.56/22,322.15
  6. Step 6: Final answer
    x = 20,363.32

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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.