Home / 19,522.66-29,290.78-14,190.84

Finding the Fourth Proportional to 19,522.66, 29,290.78 and 14,190.84

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Solution

The fourth proportional to 19,522.66, 29,290.78 and 14,190.84 is: 21,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.66 : 29,290.78 = 14,190.84 : x
  2. Step 2: Convert to fraction form
    19,522.66/29,290.78 = 14,190.84/x
  3. Step 3: Cross multiply
    19,522.66x = 29,290.78 × 14,190.84
  4. Step 4: Simplify right side
    19,522.66x = 415,660,772.46
  5. Step 5: Solve for x
    x = 415,660,772.46/19,522.66
  6. Step 6: Final answer
    x = 21,291.20

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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.