Home / 14,199.30-21,294.90-4,336.20

Finding the Fourth Proportional to 14,199.30, 21,294.90 and 4,336.20

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Solution

The fourth proportional to 14,199.30, 21,294.90 and 4,336.20 is: 6,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199.30 : 21,294.90 = 4,336.20 : x
  2. Step 2: Convert to fraction form
    14,199.30/21,294.90 = 4,336.20/x
  3. Step 3: Cross multiply
    14,199.30x = 21,294.90 × 4,336.20
  4. Step 4: Simplify right side
    14,199.30x = 92,338,945.38
  5. Step 5: Solve for x
    x = 92,338,945.38/14,199.30
  6. Step 6: Final answer
    x = 6,503.06

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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.