Home / 14,494.80-21,722.91-9,490.83

Finding the Fourth Proportional to 14,494.80, 21,722.91 and 9,490.83

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Solution

The fourth proportional to 14,494.80, 21,722.91 and 9,490.83 is: 14,223.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494.80 : 21,722.91 = 9,490.83 : x
  2. Step 2: Convert to fraction form
    14,494.80/21,722.91 = 9,490.83/x
  3. Step 3: Cross multiply
    14,494.80x = 21,722.91 × 9,490.83
  4. Step 4: Simplify right side
    14,494.80x = 206,168,445.92
  5. Step 5: Solve for x
    x = 206,168,445.92/14,494.80
  6. Step 6: Final answer
    x = 14,223.61

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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.