Home / 19,246.20-28,857.42-7,546.02

Finding the Fourth Proportional to 19,246.20, 28,857.42 and 7,546.02

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Solution

The fourth proportional to 19,246.20, 28,857.42 and 7,546.02 is: 11,314.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246.20 : 28,857.42 = 7,546.02 : x
  2. Step 2: Convert to fraction form
    19,246.20/28,857.42 = 7,546.02/x
  3. Step 3: Cross multiply
    19,246.20x = 28,857.42 × 7,546.02
  4. Step 4: Simplify right side
    19,246.20x = 217,758,668.47
  5. Step 5: Solve for x
    x = 217,758,668.47/19,246.20
  6. Step 6: Final answer
    x = 11,314.37

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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.