Home / 14,494.34-21,740.76-4,106.12

Finding the Fourth Proportional to 14,494.34, 21,740.76 and 4,106.12

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Solution

The fourth proportional to 14,494.34, 21,740.76 and 4,106.12 is: 6,158.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494.34 : 21,740.76 = 4,106.12 : x
  2. Step 2: Convert to fraction form
    14,494.34/21,740.76 = 4,106.12/x
  3. Step 3: Cross multiply
    14,494.34x = 21,740.76 × 4,106.12
  4. Step 4: Simplify right side
    14,494.34x = 89,270,169.45
  5. Step 5: Solve for x
    x = 89,270,169.45/14,494.34
  6. Step 6: Final answer
    x = 6,158.97

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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.