Home / 14,847.30-22,285.94-13,169.68

Finding the Fourth Proportional to 14,847.30, 22,285.94 and 13,169.68

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Solution

The fourth proportional to 14,847.30, 22,285.94 and 13,169.68 is: 19,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,847.30 : 22,285.94 = 13,169.68 : x
  2. Step 2: Convert to fraction form
    14,847.30/22,285.94 = 13,169.68/x
  3. Step 3: Cross multiply
    14,847.30x = 22,285.94 × 13,169.68
  4. Step 4: Simplify right side
    14,847.30x = 293,498,698.30
  5. Step 5: Solve for x
    x = 293,498,698.30/14,847.30
  6. Step 6: Final answer
    x = 19,767.82

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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.