Home / 19,767.24-29,651.06-6,619.73

Finding the Fourth Proportional to 19,767.24, 29,651.06 and 6,619.73

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Solution

The fourth proportional to 19,767.24, 29,651.06 and 6,619.73 is: 9,929.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,767.24 : 29,651.06 = 6,619.73 : x
  2. Step 2: Convert to fraction form
    19,767.24/29,651.06 = 6,619.73/x
  3. Step 3: Cross multiply
    19,767.24x = 29,651.06 × 6,619.73
  4. Step 4: Simplify right side
    19,767.24x = 196,281,879.71
  5. Step 5: Solve for x
    x = 196,281,879.71/19,767.24
  6. Step 6: Final answer
    x = 9,929.66

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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.