Home / 13,246.88-19,873.68-6,225.52

Finding the Fourth Proportional to 13,246.88, 19,873.68 and 6,225.52

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Solution

The fourth proportional to 13,246.88, 19,873.68 and 6,225.52 is: 9,339.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.88 : 19,873.68 = 6,225.52 : x
  2. Step 2: Convert to fraction form
    13,246.88/19,873.68 = 6,225.52/x
  3. Step 3: Cross multiply
    13,246.88x = 19,873.68 × 6,225.52
  4. Step 4: Simplify right side
    13,246.88x = 123,723,992.31
  5. Step 5: Solve for x
    x = 123,723,992.31/13,246.88
  6. Step 6: Final answer
    x = 9,339.86

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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.