Home / 14,486.55-21,740.19-6,172.41

Finding the Fourth Proportional to 14,486.55, 21,740.19 and 6,172.41

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Solution

The fourth proportional to 14,486.55, 21,740.19 and 6,172.41 is: 9,263.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486.55 : 21,740.19 = 6,172.41 : x
  2. Step 2: Convert to fraction form
    14,486.55/21,740.19 = 6,172.41/x
  3. Step 3: Cross multiply
    14,486.55x = 21,740.19 × 6,172.41
  4. Step 4: Simplify right side
    14,486.55x = 134,189,366.16
  5. Step 5: Solve for x
    x = 134,189,366.16/14,486.55
  6. Step 6: Final answer
    x = 9,263.03

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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.