Home / 22,355.66-30,852.65-14,414.42

Finding the Fourth Proportional to 22,355.66, 30,852.65 and 14,414.42

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Solution

The fourth proportional to 22,355.66, 30,852.65 and 14,414.42 is: 19,893.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355.66 : 30,852.65 = 14,414.42 : x
  2. Step 2: Convert to fraction form
    22,355.66/30,852.65 = 14,414.42/x
  3. Step 3: Cross multiply
    22,355.66x = 30,852.65 × 14,414.42
  4. Step 4: Simplify right side
    22,355.66x = 444,723,055.21
  5. Step 5: Solve for x
    x = 444,723,055.21/22,355.66
  6. Step 6: Final answer
    x = 19,893.09

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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.