Home / 14,034.26-19,367.00-8,065.78

Finding the Fourth Proportional to 14,034.26, 19,367.00 and 8,065.78

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Solution

The fourth proportional to 14,034.26, 19,367.00 and 8,065.78 is: 11,130.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.26 : 19,367.00 = 8,065.78 : x
  2. Step 2: Convert to fraction form
    14,034.26/19,367.00 = 8,065.78/x
  3. Step 3: Cross multiply
    14,034.26x = 19,367.00 × 8,065.78
  4. Step 4: Simplify right side
    14,034.26x = 156,209,902.76
  5. Step 5: Solve for x
    x = 156,209,902.76/14,034.26
  6. Step 6: Final answer
    x = 11,130.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.