Home / 19,722.22-29,493.48-14,728.10

Finding the Fourth Proportional to 19,722.22, 29,493.48 and 14,728.10

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Solution

The fourth proportional to 19,722.22, 29,493.48 and 14,728.10 is: 22,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,722.22 : 29,493.48 = 14,728.10 : x
  2. Step 2: Convert to fraction form
    19,722.22/29,493.48 = 14,728.10/x
  3. Step 3: Cross multiply
    19,722.22x = 29,493.48 × 14,728.10
  4. Step 4: Simplify right side
    19,722.22x = 434,382,922.79
  5. Step 5: Solve for x
    x = 434,382,922.79/19,722.22
  6. Step 6: Final answer
    x = 22,025.05

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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.