Home / 19,650.30-29,458.17-9,274.62

Finding the Fourth Proportional to 19,650.30, 29,458.17 and 9,274.62

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Solution

The fourth proportional to 19,650.30, 29,458.17 and 9,274.62 is: 13,903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.30 : 29,458.17 = 9,274.62 : x
  2. Step 2: Convert to fraction form
    19,650.30/29,458.17 = 9,274.62/x
  3. Step 3: Cross multiply
    19,650.30x = 29,458.17 × 9,274.62
  4. Step 4: Simplify right side
    19,650.30x = 273,213,332.65
  5. Step 5: Solve for x
    x = 273,213,332.65/19,650.30
  6. Step 6: Final answer
    x = 13,903.77

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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.