Home / 14,984.60-22,449.90-7,176.20

Finding the Fourth Proportional to 14,984.60, 22,449.90 and 7,176.20

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Solution

The fourth proportional to 14,984.60, 22,449.90 and 7,176.20 is: 10,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984.60 : 22,449.90 = 7,176.20 : x
  2. Step 2: Convert to fraction form
    14,984.60/22,449.90 = 7,176.20/x
  3. Step 3: Cross multiply
    14,984.60x = 22,449.90 × 7,176.20
  4. Step 4: Simplify right side
    14,984.60x = 161,104,972.38
  5. Step 5: Solve for x
    x = 161,104,972.38/14,984.60
  6. Step 6: Final answer
    x = 10,751.37

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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.