Home / 9,408.55-14,113.76-2,483.05

Finding the Fourth Proportional to 9,408.55, 14,113.76 and 2,483.05

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Solution

The fourth proportional to 9,408.55, 14,113.76 and 2,483.05 is: 3,724.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408.55 : 14,113.76 = 2,483.05 : x
  2. Step 2: Convert to fraction form
    9,408.55/14,113.76 = 2,483.05/x
  3. Step 3: Cross multiply
    9,408.55x = 14,113.76 × 2,483.05
  4. Step 4: Simplify right side
    9,408.55x = 35,045,107.41
  5. Step 5: Solve for x
    x = 35,045,107.41/9,408.55
  6. Step 6: Final answer
    x = 3,724.82

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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.