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Finding the Fourth Proportional to 14,266.13, 21,400.22 and 4,404.13

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Solution

The fourth proportional to 14,266.13, 21,400.22 and 4,404.13 is: 6,606.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,266.13 : 21,400.22 = 4,404.13 : x
  2. Step 2: Convert to fraction form
    14,266.13/21,400.22 = 4,404.13/x
  3. Step 3: Cross multiply
    14,266.13x = 21,400.22 × 4,404.13
  4. Step 4: Simplify right side
    14,266.13x = 94,249,350.91
  5. Step 5: Solve for x
    x = 94,249,350.91/14,266.13
  6. Step 6: Final answer
    x = 6,606.51

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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.