Home / 22,299.66-30,794.37-14,355.70

Finding the Fourth Proportional to 22,299.66, 30,794.37 and 14,355.70

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Solution

The fourth proportional to 22,299.66, 30,794.37 and 14,355.70 is: 19,824.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,299.66 : 30,794.37 = 14,355.70 : x
  2. Step 2: Convert to fraction form
    22,299.66/30,794.37 = 14,355.70/x
  3. Step 3: Cross multiply
    22,299.66x = 30,794.37 × 14,355.70
  4. Step 4: Simplify right side
    22,299.66x = 442,074,737.41
  5. Step 5: Solve for x
    x = 442,074,737.41/22,299.66
  6. Step 6: Final answer
    x = 19,824.28

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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.