Home / 4,154.67-6,225.76-3,558.15

Finding the Fourth Proportional to 4,154.67, 6,225.76 and 3,558.15

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Solution

The fourth proportional to 4,154.67, 6,225.76 and 3,558.15 is: 5,331.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.67 : 6,225.76 = 3,558.15 : x
  2. Step 2: Convert to fraction form
    4,154.67/6,225.76 = 3,558.15/x
  3. Step 3: Cross multiply
    4,154.67x = 6,225.76 × 3,558.15
  4. Step 4: Simplify right side
    4,154.67x = 22,152,187.94
  5. Step 5: Solve for x
    x = 22,152,187.94/4,154.67
  6. Step 6: Final answer
    x = 5,331.88

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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.