Home / 14,636.15-21,958.33-5,877.21

Finding the Fourth Proportional to 14,636.15, 21,958.33 and 5,877.21

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Solution

The fourth proportional to 14,636.15, 21,958.33 and 5,877.21 is: 8,817.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636.15 : 21,958.33 = 5,877.21 : x
  2. Step 2: Convert to fraction form
    14,636.15/21,958.33 = 5,877.21/x
  3. Step 3: Cross multiply
    14,636.15x = 21,958.33 × 5,877.21
  4. Step 4: Simplify right side
    14,636.15x = 129,053,701.97
  5. Step 5: Solve for x
    x = 129,053,701.97/14,636.15
  6. Step 6: Final answer
    x = 8,817.47

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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.