Home / 19,847.88-29,763.57-8,444.97

Finding the Fourth Proportional to 19,847.88, 29,763.57 and 8,444.97

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Solution

The fourth proportional to 19,847.88, 29,763.57 and 8,444.97 is: 12,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,847.88 : 29,763.57 = 8,444.97 : x
  2. Step 2: Convert to fraction form
    19,847.88/29,763.57 = 8,444.97/x
  3. Step 3: Cross multiply
    19,847.88x = 29,763.57 × 8,444.97
  4. Step 4: Simplify right side
    19,847.88x = 251,352,455.74
  5. Step 5: Solve for x
    x = 251,352,455.74/19,847.88
  6. Step 6: Final answer
    x = 12,663.94

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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.