Home / 14,087.98-21,132.48-9,635.03

Finding the Fourth Proportional to 14,087.98, 21,132.48 and 9,635.03

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Solution

The fourth proportional to 14,087.98, 21,132.48 and 9,635.03 is: 14,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,087.98 : 21,132.48 = 9,635.03 : x
  2. Step 2: Convert to fraction form
    14,087.98/21,132.48 = 9,635.03/x
  3. Step 3: Cross multiply
    14,087.98x = 21,132.48 × 9,635.03
  4. Step 4: Simplify right side
    14,087.98x = 203,612,153.16
  5. Step 5: Solve for x
    x = 203,612,153.16/14,087.98
  6. Step 6: Final answer
    x = 14,452.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.