Home / 19,606.60-29,404.43-14,043.42

Finding the Fourth Proportional to 19,606.60, 29,404.43 and 14,043.42

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Solution

The fourth proportional to 19,606.60, 29,404.43 and 14,043.42 is: 21,061.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.60 : 29,404.43 = 14,043.42 : x
  2. Step 2: Convert to fraction form
    19,606.60/29,404.43 = 14,043.42/x
  3. Step 3: Cross multiply
    19,606.60x = 29,404.43 × 14,043.42
  4. Step 4: Simplify right side
    19,606.60x = 412,938,742.80
  5. Step 5: Solve for x
    x = 412,938,742.80/19,606.60
  6. Step 6: Final answer
    x = 21,061.21

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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.