Home / 9,411.28-14,099.10-6,281.85

Finding the Fourth Proportional to 9,411.28, 14,099.10 and 6,281.85

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Solution

The fourth proportional to 9,411.28, 14,099.10 and 6,281.85 is: 9,410.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.28 : 14,099.10 = 6,281.85 : x
  2. Step 2: Convert to fraction form
    9,411.28/14,099.10 = 6,281.85/x
  3. Step 3: Cross multiply
    9,411.28x = 14,099.10 × 6,281.85
  4. Step 4: Simplify right side
    9,411.28x = 88,568,431.34
  5. Step 5: Solve for x
    x = 88,568,431.34/9,411.28
  6. Step 6: Final answer
    x = 9,410.88

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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.