Home / 14,260.74-21,379.56-5,946.98

Finding the Fourth Proportional to 14,260.74, 21,379.56 and 5,946.98

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Solution

The fourth proportional to 14,260.74, 21,379.56 and 5,946.98 is: 8,915.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260.74 : 21,379.56 = 5,946.98 : x
  2. Step 2: Convert to fraction form
    14,260.74/21,379.56 = 5,946.98/x
  3. Step 3: Cross multiply
    14,260.74x = 21,379.56 × 5,946.98
  4. Step 4: Simplify right side
    14,260.74x = 127,143,815.73
  5. Step 5: Solve for x
    x = 127,143,815.73/14,260.74
  6. Step 6: Final answer
    x = 8,915.65

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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.