Home / 14,269.68-21,396.96-5,951.36

Finding the Fourth Proportional to 14,269.68, 21,396.96 and 5,951.36

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Solution

The fourth proportional to 14,269.68, 21,396.96 and 5,951.36 is: 8,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269.68 : 21,396.96 = 5,951.36 : x
  2. Step 2: Convert to fraction form
    14,269.68/21,396.96 = 5,951.36/x
  3. Step 3: Cross multiply
    14,269.68x = 21,396.96 × 5,951.36
  4. Step 4: Simplify right side
    14,269.68x = 127,341,011.87
  5. Step 5: Solve for x
    x = 127,341,011.87/14,269.68
  6. Step 6: Final answer
    x = 8,923.89

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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.