Home / 22,102.63-30,505.58-14,144.58

Finding the Fourth Proportional to 22,102.63, 30,505.58 and 14,144.58

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Solution

The fourth proportional to 22,102.63, 30,505.58 and 14,144.58 is: 19,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102.63 : 30,505.58 = 14,144.58 : x
  2. Step 2: Convert to fraction form
    22,102.63/30,505.58 = 14,144.58/x
  3. Step 3: Cross multiply
    22,102.63x = 30,505.58 × 14,144.58
  4. Step 4: Simplify right side
    22,102.63x = 431,488,599.08
  5. Step 5: Solve for x
    x = 431,488,599.08/22,102.63
  6. Step 6: Final answer
    x = 19,522.05

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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.