Home / 14,336.10-21,504.15-9,087.30

Finding the Fourth Proportional to 14,336.10, 21,504.15 and 9,087.30

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Solution

The fourth proportional to 14,336.10, 21,504.15 and 9,087.30 is: 13,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336.10 : 21,504.15 = 9,087.30 : x
  2. Step 2: Convert to fraction form
    14,336.10/21,504.15 = 9,087.30/x
  3. Step 3: Cross multiply
    14,336.10x = 21,504.15 × 9,087.30
  4. Step 4: Simplify right side
    14,336.10x = 195,414,662.30
  5. Step 5: Solve for x
    x = 195,414,662.30/14,336.10
  6. Step 6: Final answer
    x = 13,630.95

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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.