Home / 14,872.58-20,522.66-9,563.44

Finding the Fourth Proportional to 14,872.58, 20,522.66 and 9,563.44

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Solution

The fourth proportional to 14,872.58, 20,522.66 and 9,563.44 is: 13,196.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.58 : 20,522.66 = 9,563.44 : x
  2. Step 2: Convert to fraction form
    14,872.58/20,522.66 = 9,563.44/x
  3. Step 3: Cross multiply
    14,872.58x = 20,522.66 × 9,563.44
  4. Step 4: Simplify right side
    14,872.58x = 196,267,227.55
  5. Step 5: Solve for x
    x = 196,267,227.55/14,872.58
  6. Step 6: Final answer
    x = 13,196.58

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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.